Ear-drums
(ear-drum 的復數) [醫]（耳）鼓膜, 鼓室
?? 詞語組成解析
ear
[i?]
n. 耳朵;聽覺，聽力;耳狀物;穗;
vi. 抽穗;（美俚）聽見;
n. 鼓；鼓聲（drum的復數）
??? 情景例句
Maybe I'll run against him.
也許我與他競選。
Who rang the bell a while ago?
剛才誰在按門鈴？
Yes. You have to practise a lot.
是的，你得大量的練習。