Retropulpitis
逆行性牙髓炎
🗣️ 情景例句
I'm very sorry.
非常抱歉。
No root,no fruit.
无根就无果。
Farm labourers said that they always woke up to find that work had been done overnight.
雇工们说，常常一早起来发现有人在夜里把活干了，