middle teeth

例句：

1. 1. She had her middle teeth fixedlast week.
   她上周把中间的牙齿固定了。
2. 2. The dentist told her that sheneeded to have her middle teeth removed.
   牙医告诉她需要拔除她的中间牙齿。
3. 3.Middle teeth are often the first to showsigns of wear and tear.
   中间的牙齿往往是最先出现磨损迹象的。