Fif
[医][=feedback inhibition factor]反馈抑制因子
🗣️ 情景例句
The way people act in private is often quite different to how they act when in public.
人们私下的行为跟公共场合的行为是截然不同的。
He likes playing the trumpet.
他喜欢吹喇叭。
Well, I couldn't sleep last night.
啊，我昨晚上没睡好觉。