Communtator cover
[建] 整流器盖, 整流子盖
🧩 词语组成解析
[建] 换向器, 整流器, 整流子
🗣️ 情景例句
What's up?
什么事？
A little labour,much health.
适量的劳动大有益于健康。
He has quite a few friends.
他有不少的朋友。