Unbutton
vt. 解开...的钮扣\\nvi. 解开钮扣
✅ 同义词
📖 牛津释义
unbutton
v[Tn]
undo the buttons of (a jacket, etc) 解开（上衣等）的钮扣.
🗣️ 情景例句
I have been talking to a group of salesmen
我一直在与一群推销人员谈话
What is he doing?
他做什么事？
Well, I couldn't sleep last night.
啊，我昨晚上没睡好觉。