Couplings
n. 垂综；联轴器；离合器, 磨擦器（coupling的复数）
🗣️ 情景例句
Get to the heart of the matter.
请讲问题的实质。
Everyone's ready and waiting for you.
大家都好了，就等你啦！
Excuse me, what's that in English?
这个用英语该怎么说呢？