剑桥词典[ 可數名詞:有複數形式的名詞 ] a sex cell produced by a man or male animal 精子 In human reproduction , one female egg is usually fertilized by one sperm. 在人類生殖過程中,通常是一個精子使一個卵子受精。 [ 不可數或單數名詞:沒有複數形式的名詞 ] informal for semen (= the liquid produced by the male sex organs that contains sperm) 精液(semen的非正式說法) 返回 sperm