Cellular cementum
[医] 含细胞牙骨质
🧩 词语组成解析
n. 牙骨质, 水门汀
🗣️ 情景例句
She has now held the post of Prime Minister longer than anyone else this century.
她现在担任首相任期之长在本世纪是前所未有的。
I'm about ready.
我差不多准备好了。
It is important for us to express our opinions.
对我们来说，表达我们的意愿很重要。