Commutations
(commutation 的复数) n. 交换, 变换, 代替\\n[电] 整流
🗣️ 情景例句
I give up, I don't know what you're talking about.
我投降了，我一直都听不懂你在说什么。
At open doors dogs come in.
狗从开着的门中进来。
He doesn't like writing letters, but he likes receiving them.
他不爱写信，但他却喜欢收到信。