Cemental decay
[医] 牙骨质腐蚀
🧩 词语组成解析
a. 白垩质的
🗣️ 情景例句
But if you think you should take the job, we're behind you.
但如果你认为你应该接受这份工作， 我们支持你。
He who laughs last laughs best.
谁笑在最后，谁笑得最好。
I am very well. Did you have a good summer holiday?
我很好。你暑假过得好吗？