Difunctional
a. [化]双官能的
🗣️ 情景例句
She grabbed the chance to travel abroad.
她抓住机会到国外旅行。
I'm from out of town.
我从城外面来。
he realizes its volume, as the space that the shape displaces in the air.
他能意识到物体的体积，那就是它的形状在空气中所占的空间。