Cryptosystem
[计] 密码系统, 密码体制
🗣️ 情景例句
They are indifferent to politics.
他们对政治漠不关心。
The eagle glides gracefully.
老鹰优雅地在空中滑翔。
I cannot express how glad I am to hear from him.
我无法表达我接到他的信时有多高兴。