Osteodentin
[医] 骨性牙质
🗣️ 情景例句
Ah, come on, Robbie.
噢， 算了吧， Robbie。
No great loss without some small gain.
塞翁失马，安知非福。
The flames threw light onto the ceiling of the cave.
火焰照亮了山洞的顶部。