Dentinogenesis
[医] 牙[本]质生成
🗣️ 情景例句
We will help your children in learning lessons in their free time.
我们可以帮助您的孩子在他们空闲时学习功课。
I'm going to try to leave by 10:00.
我争取10点以前离开。
This is Wei Hua. Wei Hua, this is Jim.
这是魏华。魏华，这是吉姆。