Nullisomy
n. 缺体性；缺对染色体
🗣️ 情景例句
I would like to check-out now.
我现在就想结账离开。
If you compare her work with his, you'll find hers is much better.
要是把他们俩的工作比较一下，你就会发现她的好得多。
That's why we were getting anxious about you.
所以我们才为你们担心。