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
Well, what's the weather going to be like?
那么， 明天的天气怎样？
He who follows two hares is sure to catch neither.
追逐两只兔，两头都落空。
On arriving in England, they were taken to the Crystal Palace by train.
一到英国，火车就把他们送到了水晶宫。