Fif
[医][=feedback inhibition factor]反馈抑制因子
🗣️ 情景例句
Sure. It's 6225-9438.
好的。是6225-9438。
Unless there is a sudden change of political situation, it is not accepted to execute the contract only partially.
除非有什么突然的政局变化，否则执行部分合同不能被接受。
Is that all?
就是这些吗？