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红红宝书I字开头单词

icicle ['aisikl] n.冰柱,冰垂
icon ['aik?n] n.圣像,偶像
iconoclast [ai'k?n?kl?st] n.攻击传统观念或风俗的人
iconoclastic [ai`k?n?'kl?stik] a.对传统观念(或惯例)进行攻击的
ideology [`aidi'?l?d?i] n.思想体系,思想意识,意识形态
idiom ['idi?m] n.习语,语言的习惯用法;特色
idle ['aidl] a.(指人)无所事事的;无效的;v.懒散,无所事事
idolater [ai'd?l?t?] n.神像(偶像)崇拜者
idyll ['idil] n.田园生活;田园诗
igneous ['igni?s] a.火的,火绒的
ignite [ig'nait] v.发光;点燃,燃烧
ignoble [ig'n?ubl] a.卑鄙的
ignominious [ign?'mini?s] a.可耻的;耻辱的
ignominy ['ign?mini] n.羞耻,屈辱
ignorant ['ign?r?nt] a.无知的,愚昧的
illegal [i'li:g?l] a.违法的
illegitimate [`ili'd?itimit] a.不合法的;私生的
illicit [i'lisit] a.违法的
illiterate [i'lit?rit] a.文盲的
illuminate [i'lju:mineit] v.阐明,解释;照亮
illuminati [i`lu:mi'nɑ:ti] n.先觉者,智者
illusion [i'lu:??n] n.假象,错觉
illusive [i'lu:siv] a.迷惑人的,迷幻的
illusory [i'lu:s?ri] a.虚幻的
illustrate ['il?streit] v.为…作插图或图表;说明,阐明
imbibe [im'baib] v.饮;吸入
imbroglio [im'br?uli?u] n.纠纷,纠葛
imbue [im'bju:] v.灌输(某人)强烈的情感或意见
imitation [imi'tei??n] n.赝品;效法,冒充
imitative ['imit?tiv] a.模仿的
immaculate [i'm?kjulit] a.洁净的,无瑕的
immanent ['im?n?nt] a.内在的;普遍存在的
immemorial [`imi'm?:ri?l] a.太古的,极古的
immense [i'mens] a.极大的;无限的
immensity [i'm?nsiti] n.巨大之物;无限
immerse [i'm?:s] v.浸入;沉浸于
imminent ['imin?nt] a.即将发生的,逼近的
immolate ['im?uleit] v.牺牲,焚祭
immune [i'mju:n] a.免疫的;免除的
immunity [i'mju:niti] n.免疫;豁免
immunize [i'mju(:)naiz] v.使免疫
immure [i'mju?] v.监禁
imp [imp] n.小鬼;顽童
impact ['imp?kt] n.冲击,影响
impair [im'p??] v.损害,使弱
impale [im'peil] v.刺入,刺中
impalpable [im'p?lp?bl] a.无法触及的;不易理解的
impart [im'pɑ:t] v.传授,告知
impartial [im'pɑ:??l] a.公平的,无私的
impasse [?m'pɑ:s] n.僵局;死路
impassioned [im'p??(?)nd] a.慷慨激昂的
impassive [im'p?siv] a.无动于衷的,冷漠的
impeach [im'pi:t?] v.指责;弹劾
impeccable [im'pek?bl] a.无瑕疵的
impecunious [`impi'kju:nj?s] a.不名一文的,贫困的
impede [im'pi:d] v.妨碍
impediment [im'pedim?nt] n.妨碍,阻碍物
impel [im'pel] v.推进;驱使
impending [im'pendi?] a.行将发生的,逼近的
impenetrable [im'penitr?bl] a.不能穿透的;不可理解的
impenitent [im'penit?nt] a.不悔悟的
imperative [im'per?tiv] a.急需的
imperial [im'pi?ri?l] a.帝王的,至尊的
imperious [im'pi?ri?s] a.傲慢的,专横的
impermanent [im'p?:m?n?nt] a.暂

时的
impermeability [im`p?:mi?'bil?ti] n.不能渗透
impermeable [im'p?:mj?bl] a.不可渗透的,透不过的
impersonate [im'p?:s?neit] v.模仿;扮演
impertinence [im'p?:tin?ns] n.无礼,粗鲁
imperturbable [`imp?(:)'t?:b?bl] a.冷静的,沉着的
impervious [im'p?:vj?s] a.不能渗透的;不为所动的
impetuous [im'petju?s] a.冲动的,鲁莽的
impetus ['impit?s] n.推动力;刺激
impinge [im'pind?] v.侵犯;撞击
implant [im'plɑ:nt] v.注入;灌输
implausible [im'pl?:z?bl] a.难以置信的
implement ['implim?nt] n.工具,器具;v.实现,实施
implicate ['implikeit] v.牵连(于罪行中)
implication [`impli'kei??n] n.暗示
implicit [im'plisit] a.含蓄的,不言而喻的
implode [im'pl?ud] v.内爆;剧减
implore [im'pl?:] v.哀求,恳求
impolitic [im'p?litik] a.不智的,失策的
imponderable [im'p?nd?r?bl] a.(重量等)无法衡量的
import [im'p?:t, 'imp?:t] n./v.进口,输入;意义
importune [im'p?:tju:n] v.强求,不断请求
impose [im'p?uz] v.征税;强加
imposing [im'p?uzi?] a.壮丽的,雄伟的
impostor [im'p?st?] n.冒充者,骗子
imposture [im'p?st??] n.冒充
impoverish [im'p?v?ri?] v.使成赤贫
imprecise [`impri'sais] a.不精确的,不严密的
impregnable [im'pregn?bl] a.攻不破的,征服不了的
impresario [`impre'sɑ:ri?u] n.(剧院或乐团等)经理人,主办者
impressed [im'prest] a.被打动的;被感动的
impression [im'pre??n] n.印象,感想;盖印,压痕
impressionable [im'pre??n?b(?)l] a.易受影响的
imprint [im'print] v.盖印,刻印
impromptu [im'pr?mptju:] a.即席的,即兴的
improvident [im'pr?vid?nt] a.无远见的,不节俭的
improvise ['impr?vaiz] v.即席而作
improvised ['impr?vaizd] a.临时准备的,即席而作的
imprudent [im'pru:d?nt] a.轻率的;不智的
impudent ['impjud?nt] a.鲁莽的,无礼的
impugn [im'pju:n] v.指责,对…表示怀疑
impuissance [im'pju(:)isns] n.无力,虚弱
impulse ['imp?ls] n.冲动;刺激
impulsive [im'p?lsiv] a.易冲动的
impunity [im'pju:niti] n.免除惩罚
inadvertence [`in?d'v?:t?ns] n.漫不经心
inadvertently [`in?d'v?:t?ntli] adv.不小心地,非故意地
inalienable [in'eilj?n?bl] a.不可剥夺的
inane [i'nein] a.无意义的;空洞的
inanimate [in'?nimit] a.无生命的
inappreciable [`in?'pri:??bl] a.微不足道的
inaugural [i'n?:gjur?l] a.就职的,开幕的
inaugurate [i'n?:gjureit] v.举行就职典礼;开创
inborn ['in'b?:n] a.天生的,天赋的
incandescence [`ink?n'des?ns] n.白炽,炽热发光
incantation [`ink?n'tei??n] n.咒语
incarcerate [in'kɑ:s?reit] v.下狱,监禁
incarnate ['inkɑ:neit] a.具有肉体的;化身的
incendiary [in'sendj?ri] a.放火的,纵火的
incense ['insens,in'sens] n.香,香味;v.激怒
incentive [in'sentiv] n.刺激,鼓励;刺激因素

inception [in'sep??n] n.开端,开始;取得学位
incessant [in'sesnt] a.无间断的,连续的
inch [int?] v.慢慢前进,慢慢移动
inchoate ['ink?ueit] a.刚开始的;未发展的
incidence ['insid?ns] n.事情发生;发生率
incinerate [in'sin?reit] v.焚化,毁弃
incipient [in'sipi?nt] a.初期的,刚出现的
incise [in'saiz] v.切,切割
incision [in'si??n] n.切口;切割
incisive [in'saisiv] a.一针见血的
incite [in'sait] v.激发,刺激
inclement [in'klem?nt] a.(天气)严酷的;严厉的
inclusive [in'klu:siv] a.包含一切的,范围广的
incogitant [in'k?d?it?nt] a.无思想的,考虑不周的
incommensurate [`ink?'men??rit] a.不成比例的,不相称的
incompatible [`ink?m'p?t?bl] a.不能和谐共存的
incompetent [in'k?mpit?nt] a.无能力的,不能胜任的
incongruity [`ink??'gru(:)iti] n.不协调,不相称
inconsequential [in`k?nsi'kwen??l] a.不重要的,微不足道的
inconstancy [in'k?nst?nsi] n.(指人)反复无常
incontrovertible [`ink?ntr?'v?:t?bl] a.无可辩驳的
incorporate [in'k?:p?reit] v.合并,并入
incorrigibility [in`k?rid??'biliti] n.无可救药
incorrigible [in'k?rid??bl] a.积习难改的,不可救药的
incorruptible [`ink?'r?pt?bl] a.(道德上)不受腐蚀的
incredulity [`inkri'dju:liti] n.怀疑,不相信
increment ['inkrim?nt] n.增值,增加
incriminate [in'krimi`neit] v.连累,牵连
incubate ['inkjubeit] v.孵化
incubation [`inkju'bei??n] n.孵卵期;潜伏期
incubator ['inkjubeit?] n.孵卵器;早产婴儿保育箱
incubus ['i?kjub?s] n.恶梦;梦魇般的精神压力,负担
inculcate [in'k?lkeit] v.灌输,谆谆教诲
inculpate ['ink?lpeit] v.连累;控告;归咎于
incumbent [in'k?mb?nt] n.在职者,现任者;a.义不容辞的
incur [in'k?:] v.招惹
indebted [in'detid] a.感激的,感恩的
indecipherable [`indi'saif?r?bl] a.无法破译的
indecisive [`indi'saisiv] a.非决定性的,迟疑不决的
indefatigable [`indi'f?tig?bl] a.不知疲倦的
indelible [in'delibl] a.擦拭不掉的,不可磨灭的
indemnify [in'demnifai] v.赔偿,偿付
indemnity [in'demniti] n.赔偿;保证
indent [in'dent] v.切割成锯齿状
indenture [in'dent??] n.契约,合同
indeterminate [`indi't?:minit] a.不确定的,不明确的
indicate ['indikeit] v.显示,指出;象征
indicative [in'dik?tiv] a.暗示的
indices ['indisi:z] n.指数
indict [in'dait] v.控诉,起诉
indifferent [in'dif?r?nt] a.不感兴趣的,漠不关心的
indigence ['indid??ns] n.贫穷
indigenous [in'did?in?s] a.土产的,本地的
indigent ['indid??nt] a.贫穷的,贫困的
indignant [in'dign?nt] a.愤慨的,愤愤不平的
indignation [`indig'nei??n] n.愤慨
indignity [in'digniti] n.侮辱,轻蔑;侮辱性的言行
indispensability ['indis`pens?'bil?ti] n.不可缺少
individual [`indi'vidju

?l] a.单独的,特有的;n.个人,个体
indoctrinate [in'd?ktrineit] v.教导;灌输思想
indolent ['ind?l?nt] a.懒惰的
indubitable [in'dju:bit?bl] a.不容置疑的
induce [in'dju:s] v.诱导;引起
induct [in'd?kt] v.使就职;使入伍
induction [in'd?k??n] n.就职,入伍仪式;归纳
indulge [in'd?ld?] v.放纵;满足
indurate ['indju?reit] v.使坚硬;使习惯于
industrious [in'd?stri?s] a.勤劳的,勤勉的
ineffable [in'ef?bl] a.妙不可言的
ineffectual [`ini'fektju?l] a.无效的,徒劳无益的
inelasticity [`inil?s'tisiti] n.无弹性,无伸缩性
ineluctable [`ini'l?kt?bl] a.不能逃避的
inept [i'nept] a.无能的;不适当的
ineptitude [i'neptitju:d] n.无能,不称职
inequity [in'ekwiti] n.不公正,不公平
inert [i'n?:t] a.惰性的;行动迟钝的
inertia [i'n?:?j?] n.惰性;懒惰
inexhaustible [`inig'z?:st?bl] a.用不完的,取之不竭的
inexorable [in'eks?r?bl] a.不为所动的;坚决不变的
inexplicable [in'eksplik?bl] a.无法解释的
infant ['inf?nt] n.婴儿
infantile ['inf?ntail] a.幼稚的,孩子气的
infantry ['inf?ntri] n.步兵
infatuation [in`f?tju'ei??n] n.迷恋
infection [in'fek??n] n.传染,感染
infelicitous [`infi'lisit?s] a.不幸的,不妥当的
infelicity [`infi'lisiti] n.不幸;不恰当
infer [in'f?:] v.推断,推定
inferior [in'fi?ri?] a.下级的,低等的,质次的,较差的
inferno [in'f?:n?u] n.火海,地狱般的场所
infest [in'fest] v.骚扰,扰乱
infiltrate [in'filtreit] v.渗透,渗入
infinitesimal [in`fin?'tesim?l] a.极微小的;n.极小量
infinity [in'finiti] n.无限的时间或空间
infirm [in'f?:m] a.虚弱的
inflame [in'fleim] v.使燃烧;激怒(某人)
inflamed [in'fleimd] a.发炎的
inflammation [`infl?'mei??n] n.激怒;炽热;炎症
inflate [in'fleit] v.使充气,使膨胀
inflict [in'flikt] v.遭受
influx ['infl?ks] n.注入,涌入
informed [in'f?:md] a.见多识广的;消息灵通的
infraction [in'fr?k??n] n.违法
infringe [in'frind?] v.违反,侵害
infuriate [in'fju?rieit] v.使(人)极为愤怒
infuse [in'fju:z] v.灌输;鼓励
ingenious [in'd?i:nj?s] a.聪明的,有发明天才的
ingénue [?n?ei'nju:] n.天真无邪的少女
ingenuity [`ind?i'nju:iti] n.巧思,聪敏
ingenuous [in'd?enju?s] a.纯朴的,单纯的
ingest [in'd?est] v.咽下,吞下
ingestion [in'd?est??n] n.摄取,吸收;容纳
ingrained [in'greind] a.根深蒂固的
ingrate [in'greit] n.忘恩负义的人
ingratiate [in'grei?ieit] v.逢迎,讨好
ingratiating [in'grei?ieiti?] a.讨好的,谄媚的
ingredient [in'gri:di?nt] n.成分
inhabit [in'h?bit] v.栖居于,占据
inhabitant [in'h?bit?nt] n.居民;栖息的动物
inhale [in'heil] v.吸气
inherit [in'herit] v.继承
inhibit [in'hibit] v.抑制
inhibitor [in'hibit?(r)] n.抑制剂
inhumane

[`inhju(:)'mein] a.不近人情的
inimical [i'nimikl] a.敌意的,不友善的
inimitable [i'nimit?bl] a.无法仿效的,不可比拟的
iniquitous [i'nikwit?s] a.邪恶的,不公正的
iniquity [i'nikwiti] n.邪恶,不公正
initial [i'ni??l] a.开始的,最初的;n.(姓名的)首字母
initiate [i'ni?ieit] v.发起,创始;接纳或介绍某人加入某团体等
initiative [i'ni?i?tiv] n.主动;首创精神
injection [in'd?ek??n] n.注射;注射剂
injunction [in'd???k??n] n.命令,强制令
injurious [in'd?u?ri?s] a.有害的
inkling ['i?kli?] n.暗示,迹象;略知,模糊概念
innate ['ineit] a.生来的,天赋的
innocence ['in?sns] n.无辜,清白
innocuous [i'n?kju?s] a.(行为,言论等)无害的
innovation [`in?u'vei??n] n.创新,改革
innovative ['in?uveitiv] a.革新的
innuendo [`inju'end?u] n.含沙射影,暗讽
inoculate [i'n?kjuleit] v.预防注射
inordinate [in'?:dinit] a.过度的,过分的
inquiry [in'kwai?ri] n.询问
inquisitive [in'kwizitiv] a.过分好问的;好奇的
inroad ['inr?ud] n.突袭;消耗
insatiable [in'sei??bl] a.不能满足的,贪心的
inscribe [in'skraib] v.在某物上写,题
inscrutable [in'skru:t?bl] a.高深莫测的,神秘的
insecticide [in'sektisaid] n.杀虫剂
insensate [in'senseit] a.无感觉的;蠢笨的
insentient [in'sen??nt] a.无知觉的,无生命的
insert [in's?:t] v.插入
insider [in'said?(r)] n.局内人,圈内人
insidious [in'sidi?s] a.隐藏诡计的
insignia [in'signi?] n.徽章,袖章
insincerity [`insin'seriti] n.伪善
insinuate [in'sinjueit] v.暗指,暗示
insipid [in'sipid] a.乏味的,枯燥的
insolence ['ins?l?ns] n.傲慢,无礼
insolent ['ins?l?nt] a.粗野的,无礼的
insoluble [in's?ljubl] a.不溶解的;不能解决的
insolvency [in's?lv?nsi] n.无力偿还;破产
insomnia [in's?mni?] n.失眠症
insouciant [in'su:si?nt] a.漫不经心的
inspection [in'spek??n] n.检查,细看
inspiration [`insp?'rei??n] n.启示,灵感
inspired [in'spai?d] a.有创见的,有灵感的
install [in'st?:l] v.安装,装置;使就职
instantaneous [`inst?n'teinj?s] a.立即的;瞬间发生的
instate [in'steit] v.任命,安置
instigate ['instigeit] v.发起,煽动
instill [in'stil] v.滴注;逐渐灌输
instinctive [in'sti?ktiv] a.本能的
institute ['institju:t] v.制定,创立(社团,规章);n.学院,协会
institution [`insti'tju:??n] n.公共机构,协会;制度
institutionalized [`insti'tju:??n?laizd] a.制度化的,有组织的
instructive [in'str?ktiv] a.传授知识的,启蒙的
instrumental [`instru'mentl] a.有帮助的,有作用的
instrumentalist [instr?'ment?list] n.乐器演奏者
insubordinate [`ins?'b?:dnit] a.不服从的,反抗的
insubstantial [`ins?b'st?n??l] a.非实体的;薄弱的
insufficient [`ins?'fi??nt] a.不足


insular ['insjul?] a.岛屿的;心胸狭窄的
insularity [`insju'l?r?ti] n.岛国状态,岛屿生活状况,与外界隔绝的生活状况;(思想, 观点等的)偏狭,性僵化
insulate ['insjuleit] v.使绝缘;使隔离
insulin ['insjulin] n.胰岛素
insurgent [in's?:d??nt] a.叛乱的,起事的;n.叛乱分子
insurrection [`ins?'rek??n] n.造反,叛乱
intact [in't?kt] a.完整的,未动过的
intangibility [in`t?nd??'bil?ti] n.无形,不可接触
intangible [in't?nd??bl] a.不可触摸的
integral ['intigr?l] a.构成整体所必需的;完整的
integrate ['intigreit] v.使成整体
integrity [in'tegriti] n.正直,诚实;完整
intellect ['intilekt] n.智力,思维能力
intellectual [`inti'lektju?l] a.智力的,理智的;n.知识分子
intelligible [in'telid??bl] a.可了解的,清晰的
intensify [in'tensifai] v.加剧
intent [in'tent] a.专心的,渴望的;n.目的,意向
intentional [in'ten??n?l] a.存心的,故意的
inter [in't?:] v.埋葬
interaction [`int?r'?k??n] n.相互作用(影响)
intercede [`int?(:)'si:d] v.说好话,代为求情
intercept [`int?'sept] v.中途拦截,截取
intercessor [`int?'ses?] n.仲裁者
interchangeable [int?'t?eind??b(?)l] a.可互换的
interdict [int?'dikt] v.禁止;切断(补给线)
interference [`int?'fi?r?ns] n.干涉,妨碍
interim ['int?rim] n.中间时期,过渡时期;a.暂时的
interjection [`int?'d?ek??n] n.插入语;感叹词
interlock [`int?'l?k] v.连锁,连串
interlocking [`int?(:)'l?ki?] a.连锁的
interlude ['int?(:)`lu:d] n.(活动间的)暂时休息
intermediary [`int?'mi:di?ri] n.仲裁者;中间物;a.中间的,媒介的
interminable [in't?:min?bl] a.无尽头的
intermingle [`int?(:)'mi?gl] v.混合,掺杂
intermission [`int?(:)'mi??n] n.暂停,间歇
intermittent [`int?(:)'mit?nt] a.断断续续的,间歇的
intern [in't?:n] v.拘禁,软禁;n.实习生
internecine [`int?(:)'ni:sain] a.内讧的,两败俱伤的
interplay ['int?(:)'plei] v./n.相互影响
interpolate [in't?:p?uleit] v.插入;篡改
interpose [`int?(:)'p?uz] v.置于…之间;使介入
interregnum [`int?(:)'regn?m] n.无王时期
interrogate [in'ter?geit] v.审问,审讯
interrogative [`int?'r?g?tiv] a.疑问的
interrupt [`int?'r?pt] v.暂时中止;打断,打扰
intersect [`int?'sekt] v.横截,横断
intersperse [`int?(:)'sp?:s] v.散布;点缀
intertwine [`int?(:)'twain] v.纠缠,缠,绕
intervene [`int?'vi:n] v.干涉,介入
intimate ['intimit] a.亲密的;n.密友;v.暗示
intimidate [in'timideit] v.恐吓;胁迫
intoxicate [in't?ksikeit] v.(使)沉醉,(使)欣喜若狂;(使)喝醉
intractable [in'tr?kt?bl] a.倔强的;难管的
intransigent [in'tr?nsid??nt] a.不妥协的
intrepid [in'trepid] a.无畏的,刚毅的
intricacy ['intrik?si] n.错综,复

杂,纷乱
intricate ['intrikit] a.复杂难懂的
intrigue [in'tri:g] v.密谋;引起…极大兴趣
introspective [`intr?u'spektiv] a.自省的
intrude [in'tru:d] v.把(思想等)强加于,闯入
intuition [`intju(:)'i??n] n.直觉
intuitive [in'tju(:)itiv] a.直觉的
inundate ['in?ndeit] v.淹没;泛滥
inured [i'nju?d] a.习惯的
invade [in'veid] v.侵犯,侵入
invective [in'vektiv] n.猛烈抨击,痛骂
inveigh [in'vei] v.痛骂,抨击
inveigle [in'vi:gl] v.诱骗,诱使
inventory ['invent?ri] n.详细目录;存货清单
inverse [in'v?:s] a.相反的;倒转的
invert [in'v?:t] v.上下倒置
invertebrate [in'v?:tibrit] adj./n.无脊椎的(动物)
investigate [in'vestigeit] v.调查
inveterate [in'vet?rit] a.积习已深的
invidious [in'vidi?s] a.惹人反感的,导致伤害和仇恨的,招人嫉妒的
invigorate [in'vig?reit] v.鼓舞,激励
invigorating [in'vig?reiti?] a.使人有精神的,使人健壮的
inviolable [in'vai?l?bl] a.不可侵犯的;不可亵渎的
invoke [in'v?uk] v.祈求;恳求;(法律的)实施生效
involuntary [in'v?l?nt?ri] a.无意的
invulnerable [in'v?ln?r?bl] a.无法伤害的
iodine ['ai?di:n] n.碘;碘酒
iota [ai'?ut?] n.极小量,极少
irascible [i'r?sibl] a.易发怒的
irate [ai'reit] a.发怒的
ire ['ai?] n.愤怒;v.激怒
iridescent [`iri'desnt] a.闪彩光的,现晕光的
irk [?:k] v.使苦恼的,厌烦
irksome ['?:ks?m] a.令人苦恼的,讨厌的
ironclad [ai?n'kl?d] a.装铁甲的;坚固的
ironic [ai?'r?nik] a.挖苦的;出乎意料的
irony ['ai?r?ni] n.反话
irradicable [i'r?dik?bl] a.不能根除的
irreconcilable [irek?n'sail?bl] a.不能协调的,矛盾的
irredeemable [`iri'di:m?bl] a.无法挽回的
irreducible [`iri'dju:s?bl] a.不能约的
irremediable [`iri'mi:di?bl] a.无法治愈的,无法纠正的
irrepressible [`iri'pres?bl] a.无法约束或阻止的
irrevocable [i'rev?k?bl] a.无法取消的
irrigate ['irigeit] v.灌溉
irritable ['irit?bl] a.易怒的;易受刺激的
irritate ['iriteit] v.激怒;刺激
irritation [`iri'tei??n] n.愤怒,急躁,刺激
isolate ['ais?leit] v.孤立;将…从其种群中隔离
isotope ['ais?ut?up] n.同位素
issue ['isju:] v.出来,流出;发给,分发;n.(书刊的)期
isthmus ['ism?s] n.地峡
itinerant [i'tin?r?nt] a.巡回的,流动的
itinerary [ai'tin?r?ri] n.行程表;旅行路线
ivory ['aiv?ri] n.象牙,长牙