spermophyte

例句：

1. 1.The spermatozoa swim towards the egg.
   精子游向卵子。
2. 2. Spermatozoa are responsible for fertilization.
   精子负责受精。
3. 3. In humans, spermatozoa are produced in the testes.
   在人类中，精子在睾丸中产生。