Ndf
[医][=neutrophil diffraction factor]嗜中性粒（白）细胞衍生因子
🗣️ 情景例句
It's find out eventually. It's just a matter of time.
他终究会发觉的。 这只是个时间问题。
I have a feeling he will get to the airpot on time.
我有一种感觉他会准时到机场。
Yes, it is.
是的。