Commutators
(commutator 的复数) n. 换向器, 整流器\\n[化] 对易式; 整流器
🗣️ 情景例句
What are you talking about?
在说什么？
Again? ...Still?
又来
Yes, thank you. We enjoyed ourselves very much.
挺好，谢谢你。我们玩得非常愉快。