Paradontal
牙周的, 牙旁的
🗣️ 情景例句
I think she has a stomachache.
我想她肚子痛。
While we were having breakfast,John was talking on the telephone.
当我们正在吃早餐时，约翰正在打电话。
When work continued, one man lit a cigarette as he was working, but, finding it had a strange taste, he put it out.
随后他们继续干活，一个工人在干活时点燃了一支香烟。可是他觉得有一股怪味，他就把烟灭了。