Cryptographical
a. 密码的, 暗号的
🗣️ 情景例句
He tried to smile.
他设法要微笑。
I'm afraid all my efforts were in vain.
我担心我的努力全白费了。
Oh,They will be very happy to see you again.
噢，又见到你们，他们会很高兴的。