Hitchrack
拴马杆
🗣️ 情景例句
Hi, Mr. Stewart.
嗨， Stewart 先生。
I graduated from Yale University 5 years ago.
五年前，我从耶鲁大学毕业。
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，