Cryptosystem
[计] 密码系统, 密码体制
🗣️ 情景例句
What are you majoring in?
你主修什么专业？
Other buyers are satisfied with it, but we could delay it if you could pay 40 percent up front.
其他买主对这货物很满意，但如果你能先付40%货款，我们可以延迟交运。
I've got to start working out.
我必须开始做健身运动了。