Phatnorrhagia
牙槽出血
🗣️ 情景例句
I must prepare my lessons.
我必须准备工课。
When was the last time he wrote you ?
他给你写最后一次是什么时候？
Nigel is a very lucky man.But his wife isn't very lucky.She usually stays at home!
奈杰尔是个很幸运的人。但他的妻子运气不很好。他总是呆在家里！