Fif
[医][=feedback inhibition factor]反馈抑制因子
🗣️ 情景例句
I'm sick and tired of you!
你让我烦透了。
To carry the body to the cemetery
把尸体运到墓地
Alpine village tended to be impoverished settlements cut off from civilization by the high mountains.
阿尔卑斯山山区的小村几乎全是高山环抱、与世隔绝的穷乡僻壤。