Equimarginal principle
[经] 平衡边际原则
🧩 词语组成解析
🗣️ 情景例句
And this one's from me.
这张是我送的。
His eyes will pop out in astonishment.
他因为害怕而瞪大了眼睛。
I'm afraid I'm still not very good at it, though.
不过，恐怕我的汉语还是不够好。