Equimarginal principle
[经] 平衡边际原则
🧩 词语组成解析
🗣️ 情景例句
It's meant to be.
命该如此。
To exercise in the garden
在花园里做操
The maximum weight allowance is 60 kilos per traveler, excluding hand luggage.
每个旅客托运的行李最大重量限额是60公斤，手提行李除外。