Retropulpitis
逆行性牙髓炎
🗣️ 情景例句
We're promoting you to a senior position effective immediately.
我们将马上给你升职。
That's really something.
真了不起。
She serves as an impressive reminder of the great ships of past.
它给人们留下深刻的印象，使人们回忆起历史上的巨型帆船，