Semigroup
[计] 半群
🗣️ 情景例句
We stuff them.
我们装传单。
We must arrive there on time.
我们必须准时到那儿。
Now the snag in this sort of anecdote is of course that one cannot distinguish cause and effect.
这类奇闻的疑难之处是无法区别因果关系。