英语词汇“tympanic bone”是什么意思，“tympanic bone”的读音、用法及例句翻译-烛光网

词汇	tympanic bone
释义	tympanic bonen.（名词） The part of the temporal bone of the skull that partially encloses the middle ear and supports the eardrum.鼓骨：头颅的颅骨的一部分，掩盖了部分中耳道并且支撑耳膜
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