| 释义 |
精子jīngzǐ人和动植物的雄性生殖细胞,能运动,与卵结合而产生第二代。人的精子产生于睾丸,形状像蝌蚪。{semen; sperm; spermatozoon; male gamete or sex cell that can move, and can produce a new generation after conjugating with an ovum; man's sperm, composed of a head and a tail like a tadpole, produced in the testes} |