Waistcoating
n. 西装背心衣料
🗣️ 情景例句
I'll go upstairs and stay with him until he falls asleep again.
我上楼去陪他， 直到他又睡着。
He speaks Chinese every day.
他每天都讲汉语。
OK, listen carefully, please.
好，请仔细听着。