Marginalist
a. 边际主义的
🗣️ 情景例句
How many stamps do I need?
我需要多少邮票？
Please don't take offense.I only wanted to tell you what I think.
请别生气我仅仅想要告诉你我的想法。
It was mailed last week.
上个礼拜我们还没收到。