Marginalist
a. 边际主义的
🗣️ 情景例句
I hear Boswell
我听说Boswell
I have a lot of trouble with pronunciation.
我有发音的很多毛病。
It is six o'clock.In the evening, the children usually do their homework, but this evening, they are not doing their homework.
现在是6点钟。晚上，孩子们通常是做作业，而今天晚上，他们没做企业。