prebuccal area

例句：

1. 1.The dentist needs to remove the tooth before it can be fixed in the prebuccal area.
   牙医需要先移除这颗牙齿，才能在前臼区固定它。
2. 2. During the surgery, the surgeon carefully removed the bone from the prebuccal area.
   手术期间，外科医生小心翼翼地从前臼区取出了骨头。
3. 3.The patient's jaw was moved to the right side, and the dentist had to reposition the prebuccal area for the next procedure.
   患者将下巴移到了右侧，医生不得不重新定位前臼区以便进行下一步的手术。