Commutations
(commutation 的复数) n. 交换, 变换, 代替\\n[电] 整流
🗣️ 情景例句
But?
但是？
Only certain people are permitted to enter that club.
只有特定的人才被允许进入该俱乐部。
There are some changes the still have to be made.
有些地方还得修订。