남성 포유류의 고환을 싸서 보호하는 피부 주머니.
The external pouch of skin and muscle that contains and protects the testes in most male mammals.
예문:
"The scrotum helps regulate the temperature of the testes to ensure healthy sperm production."
"In many mammals, the scrotum is located outside the body cavity to keep the testes cooler than the internal body temperature."