Marginalism
n. [经济]边际主义
🗣️ 情景例句
I was in the smoking section.
我原本坐在吸烟车厢的。
The spacecraft is scheduled to arrive at Saturn next year.
太空船预定明年到达土星。
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。