Fif
[医][=feedback inhibition factor]反馈抑制因子
🗣️ 情景例句
What? Tell me.
什么事？ 说给我听听。
Will you be able to drive me to the airport?
请问，你能送我到机场吗？
Give her the key.She always comes home early.
。把钥匙给她吧。她总早早回家的。