Communtator reftifier
[建] 换向整流器
🧩 词语组成解析
[建] 换向器, 整流器, 整流子
🗣️ 情景例句
What's going on?
怎么样了？
Have you drucnk anything?
你喝过东西吗？
They work all day.
他们整天营业。