柯林斯詞典semen /?si?m?n/ 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劍橋詞典a thick , whitish liquid containing sperm that is produced by the sex organs of men and some male animals 精液 也見 seminal (LIQUID) 返回 semen