Variocoupler
n. 可变耦合器\\n[电] 变耦器
🗣️ 情景例句
Men and women, young and old, to give us their time.
不管男女老幼 ，请他们贡献时间。
Wouldn't you like some coffee?
你想要一些咖啡吗？
It's nothing to be surprised about.
这事不值得大惊小怪。