Dentinoid
前期牙本质, 原牙(本)质
🗣️ 情景例句
in the children's ward.
在小儿科病房那边。
As a man lives so shall he die.
有生必有死。
It is no use inviting the politician or the professional or business man,
同样也是无益的，对于政界人士、专业技术人员、商人来说，