Teethridge
n. 牙槽嵴
🗣️ 情景例句
Excuse me.
失陪。
Yes, it's much better than yesterday.
是的，比昨天好多了。
Both the police and the workmen were grateful to the student for this piece of advance information.
警察与工人都对那个学生事先通报情况表示感谢。