retromastoid

例句：

1. 1. The patient's temporomandibular joint was severely damaged during the accident.
   患者在事故中严重损伤了下颌关节。
2. 2. The dentist performed a surgery to repair the patient's temporomandibular joint.
   牙医为患者进行了手术，修复了下颌关节。
3. 3.The doctor advised the patient to avoid activities that could strain the temporomandibular joint.
   医生建议患者避免可能导致下颌关节受伤的活动。