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
How much paint, how many hours of work ...
多少油漆， 多少小时的工作量……
I'm going to the bookstore. Will you go with me?
我要去书店，你和我去吗？
and content in the thought that what was possible has been done.
想到能做的事都做了，也就坦然了。