Semicircumference
n. 半圆周
🗣️ 情景例句
I would like to send this by registered mail, please.
我想把这封信挂号寄出。
A covetous man is good to none but worse to himself.
贪婪的人对别人毫无好处，对自己却坏处更大。
No, sir, I always walk this way.
不，先生，我一直是这样走路的呀！