Fif
[医][=feedback inhibition factor]反馈抑制因子
🗣️ 情景例句
I see. Well, it's very nice to meet you, Mr. Wrigley.
哦！我也很高兴认识您，威格莱先生。
Excuse me I can't do it now.
对不起我不能现在做。
Are you kidding?
你在开玩笑吧！