Fif
[医][=feedback inhibition factor]反馈抑制因子
🗣️ 情景例句
Okay, hold on a second. I'll talk to him.
好的，我跟他说，你等一下。
As you brew, so must you drink.
自搬石头自压脚。
We are prohibited from smoking on school grounds.
我们被禁止在校园内抽烟。