Ncf
[医][=(polymorphonuclear)neutrophil chemotactic factor]（多形核）中性粒细胞趋化因子
🗣️ 情景例句
you have a meeting with the production staff
要与生产部门人员开会，
Oh, that's not good.
哦，那可不好。
Thank you, Mr. Robert.
谢谢，罗伯特先生。