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
It is absolutely impossible.
这是绝对不可能的。
A good marksman may miss.
智者千虑，必有一失。
I will continue my learning, though I am tired of learning English.
尽管我很烦英语，我还是要学它。