Eardrem
鼓膜
🗣️ 情景例句
for his ten o'clock appointment with you.
等着十点钟与你的晤谈。
In college I majored in science.What was your major?
在学院我主修了自然科学，你主修了什么？
The sides of the dish were so smooth that it was almost impossible to attach hawsers and chains to the rim without damaging it.
盘子四边十分光滑，要在盘边拴上绳索或链条而同时又不损坏它是很难办到的。