Tetrafunctional
a. [化]四功能化合物的
🗣️ 情景例句
And ... how do you feel?
那……你的感觉是什么？
Fools rush in where angels fear to tread.
智者裹足不前，愚者铤而走险。
It looks a bit like a deer. There's its head and there are its feet.
它看起来有点像鹿，那是鹿头，那是鹿脚。