noun 下载 🔗分享 阴囊,囊袋。 The bag of skin and muscle that contains the testicles in mammals. Examples : "The female labia majora are homologous to the male scrotum." 女性的大阴唇相当于男性的阴囊。 anatomy organ body physiology medicine biology sex animal human 与AI对话词汇游戏阅读练习