Commutators
(commutator 的复数) n. 换向器, 整流器\\n[化] 对易式; 整流器
🗣️ 情景例句
Thank you, Gerald.
谢谢你！Gerald。
I had to pay three dollars for my club fee.
我付了三美元给俱乐部
What we read influences our thinking.
我们所阅读的书本会影响我们的思想。