Pernutation
[计] 置换
🗣️ 情景例句
Everybody.
每一位。
He who is afraid of asking is ashamed of learning.
害怕问者耻于学。
I grew a beard during the trip.but I shaved it off when I came home.
我在旅行时留了胡子，但我回到家时就把它刮了。