Ndf
[医][=neutrophil diffraction factor]嗜中性粒（白）细胞衍生因子
🗣️ 情景例句
Where's the coffee?
咖啡在哪？
Do you have any openings?
你们有空缺吗？
He has to take care of his sick mother.
他得照顾他生病的母亲。