Spermiogenesis
n. 精子形成\\n[医] 精子发生
🗣️ 情景例句
I had the appointment written on my calendar and was looking forward to the occasion.
我早已把这个约会写在我的日历上而且一直期待着这一时刻。
Behind bad luck comes good luck.
塞翁失马，焉知非福。
But as the paper moved from side to side under the pen point,
由于纸在笔尖下来回运动，