Paradontal
牙周的, 牙旁的
🗣️ 情景例句
And my grandfather.
还有我祖父。
The small courtesies sweeten life; the greater ennoble it.
有点礼貌使生活愉快，多点礼貌使生活高尚。
How many musicians are you bringing?
你打算带多少乐师来？