spermase

例句：

1. 1. The sperm isthe male reproductive cell that producesgametes.
   精子是产生配子的男性生殖细胞。
2. 2. Sperm are thecells that produce gametes in males.
   精子是男性产生配子的细胞。
3. 3. The spermcan swim to the egg and fertilize it.
   精子可以游向卵子并使其受精。