tooth cutting machine

例句：

1. 1.This tooth cutting machine is very useful for cleaning teeth.
   这台牙齿切割机对于清洁牙齿非常有帮助。
2. 2. The dentist uses this tooth cutting machine to remove old fillings.
   牙医使用这台牙齿切割机来去除旧的填充物。
3. 3. The patient was given a tooth cutting machine to help him with his dental work.
   病人被给予一台牙齿切割机来帮助他进行口腔护理工作。