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
But what can I do?
但我能帮什么忙？
Penny and penny laid up will be many.
积少成多。
We thought we might go out, but we said we'd check with each other first.
我们认为我们可能出去，但我们说好要先互相通通气的。