Osteodentin
[医] 骨性牙质
🗣️ 情景例句
Please sit down.
请坐下。
It will do you good.
这会对你有好处。
The driver gave him a few biscuits and a cup of coffee and left him just outside the city.
司机给了他几块饼干和一杯咖啡，就把他丢在了城外。