staggered tooth side mill

例句：

1. 1. The dentist used a staggered tooth side mill to prepare the patient's teeth for the procedure.
   牙医使用牙科侧铣刀为患者准备牙齿以便进行手术。
2. 2.The dental assistant was tasked with using a staggered tooth side mill to remove decayed teeth.
   牙科助手被指派使用牙科侧铣刀去除腐烂的牙齿。
3. 3. During the surgery, the surgeon used a staggered tooth side mill to cut through the patient's gums and expose the root canal.
   在手术过程中，外科医生使用牙科侧铣刀切开患者的牙龈并暴露根管。