Commutator compound
[化] 换向器(或整流器)润滑剂(由石蜡和蜂蜡制成)
🧩 词语组成解析
commutator
[['kɔmjuteitə]]
n. 换向器, 整流器\\n[化] 对易式; 整流器
🗣️ 情景例句
I've got it.
我都记下了。
All is fair in war.
兵不厌诈。
I think that the doctor had better see you.
我想最好请医生来给你看一下。