Gingivectomy
n. [医]龈切除术
🗣️ 情景例句
the girl he was in love with in college married someone else.
他大学时代所爱的女孩跟别人结婚了。
I'm sorry, sir. I didn't mean it.
对不起，老兄，我并没有恶意。
It was my first flight. I was nervous when the plane took off.
我第一次坐飞机，起飞时我有点紧张。