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
Don't be upset, Malcolm.
别懊恼了 Malcolm。
May I use your telephone?
我可以用你的电话吗？
It's quite likely that a decision will be made before the end of the year.
有可能年底前就要作出决定。