retained testis

例句：

1. 1. The patient had a retained testis that required surgical removal.
   患者有一颗保留的睾丸，需要手术切除。
2. 2.The surgery was successful and the patient recovered quickly.
   手术成功，患者恢复迅速。
3. 3. The retained testis caused significant pain and discomfort during the recovery period.
   保留的睾丸在恢复期间引起了严重的疼痛和不适。