Ncf
[医][=(polymorphonuclear)neutrophil chemotactic factor]（多形核）中性粒细胞趋化因子
🗣️ 情景例句
Every cloud has a silver lining.
乌云背后是银边，否极泰来。
May I have your name?
请问你姓名？
I'll have tea,please.
茶吧。