Heeltapping
n. 鞋跟皮层；杯中(或瓶底的)残酒；残剩饮料
🗣️ 情景例句
What did you say? I didn't quite get that.
你说什么？我没听清楚。
I know the boy whose father is a painter.
我知道那个男孩的父亲是画家。
I'll be glad to do it.
我乐意为你们介绍。