Semicircles
n. 半圆形, 半圆形的周长, 半圆形的东西( semicircle的复数形式 )
🗣️ 情景例句
His house was always neat.
他家经常都是干净的。
She was flattered at the invitation.
她受到邀请，不胜荣幸。
I though so.Who's that beside her?
我也这样想。她旁边的那个人是谁？