Ncf
[医][=(polymorphonuclear)neutrophil chemotactic factor]（多形核）中性粒细胞趋化因子
🗣️ 情景例句
Lend-me your black-bag.
把你的黑包借给我吧。
And I hope you can have a good time tonight.
祝愿你们今晚过得愉快。
I left at 6:00 so that I could catch the train.
我六点钟出门，以便赶上火车。