Commutator
[ ['kɔmjuteitə] ]
出国 Abroad
n. 换向器, 整流器\\n[化] 对易式; 整流器
📖 牛津释义
commutator
n
device for altering the direction of an electric current 整流器; 换向器.
🗣️ 情景例句
Please try to be congenial and welcome the guests with a small.
请用笑脸愉快地迎接客人吧。
Jim ! Jim ! It's time to get up !
吉姆,吉姆,该起床了!
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