articular invagination

例句：

1. 1. The patient's articular invagination was causing severe pain.
   患者的关节内陷引起了严重的疼痛。
2. 2.The surgeon performed an articular invagination to repair the damaged joint.
   外科医生进行了一次关节内陷手术来修复受损的关节。
3. 3. The patient's condition required a surgical intervention due to an articular invagination.
   由于关节内陷，患者的病情需要手术治疗。