Knapsack cipher
[计] 渐缩密码, 背包式密码
🧩 词语组成解析
knapsack
['næpsæk]
n. （士兵或旅行者的）背包;
cipher
['saifə]
n. 密码;零;不重要的人;无价值的东西;
vt. 用密码书写;
🗣️ 情景例句
I hope he's in a good mood.
我希望他心情不错。
To tear down buildings
破坏大楼
I wanted to ask Chen Wei too, but he's away.
我也想请陈伟，但他外出了。