Nief
abbr. non-denaturing isoelectric focusing 非变性等电聚焦
🗣️ 情景例句
If you're ever in Xi'an, look me up. I'd love to see you again.
如果你来西安，一定要来找我，我很想和你再见面。
Just a minute and I'll see if there are any flights.
等一下，我来看看有没有班机。
Do you have any plans for the long weekend?
你有办法打发这个漫长的周末吗？