Fif
[医][=feedback inhibition factor]反馈抑制因子
🗣️ 情景例句
My little boy is having a school play tonight, I don't want to miss it.
我的小儿子今晚会参加学校的戏剧表演，我不想错过了。
To rush to the scene of the accident
赶往意外事故的现场
so it will soon be sending up four astronauts to repair it.
为此将把4名宇航员送入太空修复望远镜。