Retropulpitis
逆行性牙髓炎
🗣️ 情景例句
You really need to eat more; you're too skinny.
你太瘦了，真得多吃点。
The tortoise wins the race while the hare is sleeping.
兔子睡大觉，乌龟跑第一。
Thank you.
谢谢。