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
However, through my experience in business at home and abroad.
但从事国内外的商业的经历中。
After dinner sit awhile,after supper walk a mile.
正餐以后，休息片刻；晚餐以后，步行一哩。
I want to buy some food for supper this evening.
我想买点晚饭用的东西。