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
She is dying to go abroad.
她渴望出国。
He who does not honour his wife,dishonours himself.
不尊重自己妻子的人，自己也不会受人尊重。
We've been anxious about you. We were expecting you back much earlier.
我们都为你们着急呢。都盼着你们早点儿回来。