Fif
[医][=feedback inhibition factor]反馈抑制因子
🗣️ 情景例句
What's the reason why you left your previous employer?
你离开原来那个雇主的原因是什么？
Please inform us the quantity that can be supplied from stock.
请告知可供现货的数量。
What's the deadline?
截止到什么时候？