汉英词典
Chinese-English Dictionary
MEANING OF 鼓膜
鼓膜
eardrum / tympanum (of the middle ear) / tympanic membrane
外听道和中耳之间的薄膜,由纤维组织构成,椭圆形,半透明。内表面与听骨相连,外界的声波震动鼓膜,使听骨发生振动。也叫耳鼓、耳膜。(图见〖耳朵〗)。
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