Semigroup
[计] 半群
🗣️ 情景例句
Hei mister, I'm lost.
先生我迷路了。
I had a hamburger and a fried chicken leg?
我吃一个汉堡包，一个炸鸡腿。
There was a murder in London yesterday.
昨天伦敦发生了一起谋杀案。