Friction coupling
[电] 摩擦联轴器
🧩 词语组成解析
coupling
[['kʌpliŋ]]
n. 联结, 结合, 耦合\\n[计] 耦合
🗣️ 情景例句
I don't know.
我不知道。
He must have three more weeks of rest before he is released.
他在出院以前，还需要三周时间的静养。
Happy birthday! he said. Here's your present.
“生日快乐！”他说，“这是给你的礼物。”