常见例句A sperm cell develops from a sperm mother cell.精细胞从精母细胞发育而成。Only one sperm fertilizes an egg.只有一个精子使卵子受精。The mate deposits sperm in the queen's sperm sac.带翅的雄性蚁把精子存到蚁后的卵囊中。 返回 sperm cell