Cementodentinary
[医] 牙骨牙质的
🗣️ 情景例句
Littering is a serious offense in some countries.
乱扔垃圾在某些国家是严重的违法。
I got many channels on the TV set.
我的电视机有很多频道。
We only hope we won't have this kind of problem again.
我们仅希望不会再有这样的事情发生。