extractions造句
In those days, dentistry was basic.
Extractions were carried out without anaesthetic.
那时候，牙科学刚起步，拔牙都不打麻药。
Her teeth are so bad that she needs three
extractions.
她牙齿坏得非常厉害,得拔掉三颗.
Her teeth are so bad that she needs five
extractions.
她牙齿坏得厉害,得拔掉五颗.