n. 鼓膜, 耳膜, 鼓室, 中耳
[医] 鼓室
n the main cavity of the ear; between the eardrum and the inner ear
n the membrane in the ear that vibrates to sound
n a large hemispherical brass or copper percussion instrument with a drumhead that can be tuned by adjusting the tension on it
以上参考资料就是本英汉词典详细汇总的单词tympanum的翻译英语含义，如有错漏请向我们提供反馈意见。