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 guess we'll have to exchange it, too.
我想我们还得去换一件。
Every heart has its own sorrow.
人人都有伤心处。
It certainly is.He'll be her sixth husband!
当然啦。他将是她的第6个丈夫！