Odontogen
[医] 牙质原
🗣️ 情景例句
Nowadays many people go traveling for the holidays.
下面许多人都在假期里去度假。
I'll work for the next 5 days.
我要工作5天（从明天算起）
No, I think it's his cup.
不，我想那是他的杯子。