inguinal fold

例句：

1. 1.He had a groin fold that was causing him pain.
   他有一个腹股沟褶皱，这让他疼痛。
2. 2.The doctor examined the patient's groin fold and found no signs of infection.
   医生检查了患者的腹股沟褶皱，没有发现感染的迹象。
3. 3. During surgery, the surgeon carefully dissected the groin fold to remove the tumor.
   在手术期间，外科医生小心地解剖腹股沟褶皱以切除肿瘤。