Specific cryptosystem
[电] 专用密码系统
🧩 词语组成解析
[计] 密码系统, 密码体制
🗣️ 情景例句
When did the Roman Empire come into being?
罗马帝国是什么时候形成的？
A good book is a best friend who never turns his back upon us.
一本好书，莫逆之交。
He gets a good salary, but he always borrows money from his friends and never pays it back.
他的薪水很高，但他却总是向朋友借钱，并且从来不还。