jaw vice

例句：

1. 1. The dentist used a jaw vice to hold the tooth in place.
   牙医用下巴夹具来固定牙齿。
2. 2.The patient was given a jaw vice to help him open his mouth.
   病人被给予下巴夹具帮助他张开嘴巴。
3. 3.The surgery required the use of a jaw vice to stabilize the patient's jaw during the procedure.
   手术需要使用下巴夹具来稳定患者的下巴，以便进行手术。