Spermiogenesis
n. 精子形成\\n[医] 精子发生
🗣️ 情景例句
I have worked hard at my major subject.
我对主修课特别用功。
The first step is as good as half over.
第一步的成功等于事情的一半已完成。
The man let out cry and jumped back several paces.
那人大叫了一声，惊退了几步。