Variable coupling
[电] 可变耦合
🧩 词语组成解析
coupling
[['kʌpliŋ]]
n. 联结, 结合, 耦合\\n[计] 耦合
🗣️ 情景例句
Is room service available?
有房间服务吗？
Check-in time is 8:45.
8点45分办理登机手续。
He could not wash himself or get dressed.Instead, his sister or his parents had to help him.
他自己不能洗澡或穿衣服，他的姐姐或父母亲就只好帮他的忙。