anterior scrotal veins

例句：

1. 1.The surgeon carefully dissected the anterior scrotal veins before performing the surgery.
   外科医生在手术前仔细解剖了腹股沟前静脉。
2. 2.During adolescence, the anterior scrotal veins can become enlarged due to increased blood flow.
   青春期时，由于血流增加，腹股沟前静脉可能会变大。
3. 3.In some cases, the anterior scrotal veins may be implicated in the development of varicose veins.
   在某些情况下，腹股沟前静脉可能与静脉曲张的发展有关。