Nief
abbr. non-denaturing isoelectric focusing 非变性等电聚焦
🗣️ 情景例句
We have around 3,000 workers.
大约有3000名职工。
I can't do two things at the same time.
我只有一双手。
torn by the noise of the taxicabs, lorries and buses, and thronged ceaselessly by great crowds.
街道上充斥着汽油味和有毒气体，出租汽车、卡车、公共汽车的噪音刺耳难忍，络绎不绝的人群挤来挤去。