英语词汇“tympanic membrane”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	tympanic membrane
释义	tympanic membrane noun : a thin membrane closing externally the cavity of the middle ear like the head of a drum and in mammals being deeply located at the bottom of the external auditory meatus, in birds and reptiles more superficially, and in frogs and toads on the surface — see ear illustration
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