| 释义 | 
		- n.【解】耳膜;中耳;(电话机的)振动膜;【动】颈侧气囊
 - 网络鼓膜区;乐有手鼓;拱墙
 
 n.  | 3. 【解剖学】耳膜,鼓膜;鼓室,中耳;(电话机的)振动膜;【动物;动物学】颈侧气囊,鸣腔 3. 【解剖学】耳膜,鼓膜;鼓室,中耳;(电话机的)振动膜;【动物;动物学】颈侧气囊,鸣腔  |  
 n.  | 1. a recess, especially the recessed space between the top of a door or window and the arch above it, or between the cornices forming a classical triangular gable 2. the eardrum or the cavity of the middle ear 3. a vibrating membrane in some insects that serves as a hearing organ  |  
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