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
Mama, what are they doing to me? Help!
妈妈 ，他们在对我做什么？ 救命呀！
To play with the frog
逗青蛙玩
Many people complain that computers are taking over their jobs.
许多人抱怨说计算机正在接管人的工作。