preputial

例句：

1. 1. The doctor examined the patient's testicles for signs of infection.
   医生检查了患者的睾丸，以寻找感染的迹象。
2. 2. The boy was playing with his friends in the scrotum.
   那个男孩和他的朋友们在阴囊里玩耍。
3. 3. He removed the scrotum to perform surgery on the injured leg.
   他移除阴囊以便对受伤的腿进行手术。