柯林斯词典semen /ˈsiːmɛn/ 1. N-UNCOUNT Semen is the liquid containing sperm that is produced by the sex organs of men and male animals. 精液 返回 semen剑桥词典a thick , whitish liquid containing sperm that is produced by the sex organs of men and some male animals 精液 也见 seminal (LIQUID) 返回 semen