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
You've lost your family.
你无家可归了。
Do you want to change before the banquet?
宴会前你想换衣服吗？
I often visited The Gables when I was boy.
我小时候常去“山墙庄园”作客。