Dentinogenesis
[医] 牙[本]质生成
🗣️ 情景例句
I got a college education by joining the military
我参军而上的大学。
It was a real pleasure for me to do it.
我很乐意这样做。
A game that is very popular with these young swimmers is the underwater tricycle race.
这些幼小的游泳运动员非常喜爱的一种游戏是水下三轮车比赛。