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 guess we'll have to exchange it, too.
我想我们还得去换一件。
To squeal, to squeak
尖叫
The growth of alternative mental interests is a long process.
精神上多种情趣的培养是一个长期的过程。