spermatocyst

例句：

1. 1. The spermatozoa are the cells that make up the sperm.
   精子细胞是构成精子的细胞。
2. 2. The spermatozoon is a microscopic cell that contains the sperm.
   精子囊是一个微小的细胞，包含精子。
3. 3. Spermatozoa play a crucial role in fertilization and reproduction.
   精子囊在受精和生殖过程中起着至关重要的作用。