sperm mother cell

• 精母细胞

sperm mother cell的用法和样例：

例句

1. A sperm cell develops from a sperm mother cell.
   精细胞从精母细胞发育而成。
2. One secondary spermatocyte divides and eventually grows into two sperm cells.
   一个次级精母细胞分裂并最终产生两个精子。