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首頁英語詞典tympanumtympanum英英釋意

tympanum

英 ['t?mp?n?m] 美['t?mp?n?m]
  • n. [無脊椎] 鼓室；[解剖][無脊椎] 鼓膜，耳膜；振動膜

英英釋意

1. the main cavity of the ear; between the eardrum and the inner ear
2. the membrane in the ear that vibrates to sound
3. a large hemispherical brass or copper percussion instrument with a drumhead that can be tuned by adjusting the tension on it