Fif
[医][=feedback inhibition factor]反馈抑制因子
🗣️ 情景例句
which we made clear at the beginning of the negotiation.
关于这一点，我们早在开始谈判时期就讲明了。
That's too much!
太过分了！
I hope you can find it. I'm coming back in a minute.
我希望你能找到它。我很快就回来。