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
Aren't you excited about that?
你不感到兴奋吗？
Clearly their victory is out of the question.
很显然，他们是不可能获胜的。
Yes, there is somebody or something. Maybe it's a tiger!
有，有人或者什么东西。可能是一只老虎！