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
No advertising material.
谢绝广告。
Why don't you turn off the stupid program?
何不把无聊的节目关掉？
The instrument was bought by my grandfather many years ago.
是我祖父在很多年以前买的。