英语词汇“allantois”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词	allantois
释义	allantois /euh lan"toh is, -toys/, n. Embryol., Zool. a vascular, extraembryonic membrane of birds, reptiles, and certain mammals that develops as a sac or diverticulum from the ventral wall of the hindgut. [1640-50; < NL < Gk allantoeidés, wrongly taken for pl. and given a sing., on the model of words like heroís (sing.), heroídes (pl.)]
随便看	leery lees Leesburg lee shore Lees Summit leet lee tide Leeuwarden Leeuwenhoek leeward Leeward Islands lee wave. leeway left Left Bank left brain left-branching left-eyed flounder left field left fielder left-hand left-hand buoy left-hand dagger. left-handed left-hander

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