Ear-drum
[医]（耳）鼓膜, 鼓室
📖 牛津释义
ear-drum
(also drum) n thin membrane in the inner part of the ear which vibrates when sound waves strike it 鼓膜. =>illus 见插图.
🧩 词语组成解析
ear
[iə]
n. 耳朵;听觉，听力;耳状物;穗;
vi. 抽穗;（美俚）听见;
drum
[drʌm]
n. 鼓;鼓状物;鼓声;石首鱼;
vt. 击鼓;连打;反复讲;鼓吹;
vi. 击鼓;连打;拍翅;
🗣️ 情景例句
Where there's smoke, there's fire.
事出必有因，无风不起浪。
In for a penny,in for a pound.
做事一开头，就要做到底；一不做，二不休。
They arrived early on a Tuesday morning.
他们是在一个星期二的清早到工厂的。