I know that you'vebeen studying chimpanzees for thirty years now.我知道你研究黑猩猩至今已有30年了。Thirty seconds later she reappeared and beckoned them forward.30秒后她又出现了，示意他们往前来。The price of a single ticket is thirty-nine pounds.单...

He had a self-satisfied smirk on his face.他脸上挂着得意扬扬的笑容。It was hard not to smirk.让人忍俊不禁。She gave a knowing smirk.她露出会意的笑容....

firecracker的音标：firecracker的英式发音音标为：['faɪəkrækə(r)]firecracker的美式发音音标为：['faɪərkrækə(r)]...

n.仙人( fairy的名词复数 )，小仙子，小精灵，兔子（男同性恋者）...

irregular的复数形式为：irregulars...

He worked tirelessly for the cause of health and safety.他孜孜不倦地致力于健康和安全事业。Her secretaries work tirelessly for a pittance.她的秘书们为一点微薄的工资不知疲倦地工作。On the political side Murphy and his British counterpart Mr. Harold Marmillar, ...

firewood的音标：firewood的英式发音音标为：['faɪəwʊd]firewood的美式发音音标为：['faɪərwʊd]...

weird的音标：weird的英式发音音标为：[wɪəd]weird的美式发音音标为：[wɪrd]...

questionnaire的复数形式为：questionnaires...

mirage的复数形式为：mirages...

The cold, misty air felt wonderful on his face.雾蒙蒙，寒冷的空气使他脸上感觉很舒爽。The volume of scheduled flights is straining the air traffic control system.定期航班的数量正让空中交通指挥系统不堪重负。The outside air was heavy and moist and sultry.外面的空气沉滞、潮...

刺激感受性...

cystoscirrhus的音标：cystoscirrhus的英式发音音标为：[sɪstɒ'sɪrəs]cystoscirrhus的美式发音音标为：[sɪstɒ'sɪrəs]...

伊尔库次克（东西伯利亚城市）...

irascible的音标：irascible的英式发音音标为：[ɪ'ræsəbl]irascible的美式发音音标为：[ɪ'ræsəbəl, aɪ'ræs-]...

circumlocutory的音标：circumlocutory的英式发音音标为：[ˌsɜ:kəmlə'kju:tərɪ]circumlocutory的美式发音音标为：[ˌsɜkəmlə'kjutərɪ]...

n.无太平门的建筑物，易失火的建筑物( firetrap的名词复数 )...

n.鸟笼( birdcage的名词复数 )，鸟笼状的东西，类似鸟笼的场所（如牢房等）...

birch的复数形式为：birches...

adj.金属丝的，金属线制的，铁丝似的，瘦长结实的...

...

circumvascular的音标：circumvascular的英式发音音标为：[sɜ:kəm'væskjʊlə]circumvascular的美式发音音标为：[sɜkəm'væskjʊlə]...

v.吸气( aspirate的第三人称单数 )...

It is a living, powerful river that easily circumvents all obstacles.生活就是如此, 强有力的激流才可以轻易的绕过所有的阻碍....

adj.没有宗教信仰的，无宗教的，无信仰的...

desire的现在完成时为：desired...

third的复数形式为：thirds...

team spirit的音标：team spirit的英式发音音标为：[ti:m 'spirit]team spirit的美式发音音标为：[tim 'spɪrɪt]...

n.汪东城（一演员名）...

n.第一（个人或事物）( first的名词复数 )...