Ndf
[医][=neutrophil diffraction factor]嗜中性粒（白）细胞衍生因子
🗣️ 情景例句
I had an interview today, too.
我今天也参加了一次面谈。
We continued to struggle up the steep slope of the mountain.
我们为了攀登山的陡坡，不断地倍尝辛劳。
He may hunt, beg, or stead occasionally to keep himself alive;
为了生存，他可能会去打猎、乞讨，偶尔偷上一两回；