Tunicae funiculi spermatici

例句：

1. 1.The testicles are responsible for producing sperm.
   睾丸负责产生精子。
2. 2. He removed the scrotum to examine the wound.
   他割掉了阴囊来检查伤口。
3. 3. The scrotum is a sac that houses the testes and contains the spermatic cord.
   阴囊是一个包含睾丸和输精管的囊状结构。