Commutator compound
[化] 换向器(或整流器)润滑剂(由石蜡和蜂蜡制成)
🧩 词语组成解析
commutator
[['kɔmjuteitə]]
n. 换向器, 整流器\\n[化] 对易式; 整流器
🗣️ 情景例句
That's all right. We don't go to bed early.
那没关系。我们不会睡得太早。
Either win the horse or lose the saddle.
不是全赢，就是全输；孤注一掷。
Er, is it under that window?
是在窗户下面吗？