Acrosome
[医] 顶体(精子)
🗣️ 情景例句
I try to keep a regular schedule every day.
我每天努力遵守有规律的安排。
I'm leaving tomorrow,but I haven't packed my suitcases yet.
我明天将离开，但是我还没收拾好行李。
How far is it from here?
离这儿多远？