Commutations
(commutation 的复数) n. 交换, 变换, 代替\\n[电] 整流
🗣️ 情景例句
She's come up with a new idea for increasing sales.
她想出了增加销售量的主意。
A fair death honours the whole life.
死得光明，终身荣耀。
Excuse me, please! Which is the way to the North Street Hospital?
请问，去北街医院怎么走？