Commutation relation
[化] 对易关系
🧩 词语组成解析
commutation
[[ˌkɔmju(:)'teiʃən]]
n. 交换, 变换, 代替\\n[电] 整流
🗣️ 情景例句
I could sure use a drink.
我真得来一杯。
Do you usually learn French after school?
你通常在放学后学法文吗？
I'm going to the shops. I want to buy some food for supper this evening.
我要去商场，想买些东西为晚饭做准备。