Communtator compound
[建] 用于换向器或整流器的润滑剂
🧩 词语组成解析
[建] 换向器, 整流器, 整流子
🗣️ 情景例句
Nothing special.
没什么特别的。
Yes, I guess that would be all right.
行，我想没问题。
Yes.please be careful when you send it out.
是的，出货时请小心些。