Knapsack problem
[计] 背包问题, 渐缩问题
🧩 词语组成解析
knapsack
['næpsæk]
n. （士兵或旅行者的）背包;
🗣️ 情景例句
I don't understand. Did you exercise or not?
我搞不懂 ，你到底作了健身操没有？
I'd like to have you come to my house for dinner sometime.
改天请到我家来吃饭。
Many young girls dream of being a fashion model.
许多年轻女孩梦想成为时装模特儿。