Commutations
(commutation 的复数) n. 交换, 变换, 代替\\n[电] 整流
🗣️ 情景例句
Please make an effort to arrive early.
请争取早点来。
My coat is yellow.
我的外套是黄色的。
and beyond six or seven they are worthless.
如果超过六七天，天气预报就没有了任何价值。