Xist
[医]X染色体失活特异转录本
🗣️ 情景例句
Then you have to fill out this form
然后你要填写这份表格，
How much is the admisssion fee?
入场费要多少钱？
No, I didn't do that either. I just washed it in cold water.
不，我也没有那样做。我就是用冷水洗的。