Cryptosystem
[计] 密码系统, 密码体制
🗣️ 情景例句
Do you know a faster route to ...
你知道去……的近路吗？
Nothing brave, nothing have.
不入虎穴，焉得虎子。
It's Jim. He's in that tree. He can't get down. Can you help him?
是吉姆，他在树上，下不来了，你能帮他吗？