Paracone
[动]上前尖
🗣️ 情景例句
When do we eat?
我们什么时候吃？
I have a runny nose.
我流鼻涕。
Imagine a pen attached to the weight in such a way that its point rests upon a piece of paper on the floor.
假定把一支笔拴在重物上，笔尖落在地板上的一张纸上，