Hemigroup
[计] 半群
🗣️ 情景例句
My, what a downpour! And there doesn't seem to be any sign of its stopping.
哎呀，好大的雨呀！没有一点像要停的样子。
Good news goes on crutches.
好事不出门。
We have a lot in common.
我们有很多相同之处。