Cementocyte
牙骨质细胞
🗣️ 情景例句
No sweat! I'd be happy to help.
没什么！很高兴我能帮上忙。
How will we know whether it can have a positive effect on the company?
我们怎么会知道它对公司能有积极的效果呢？
Why don't I pick you up at your house?
为什么不让我去接你呢？