Cryptanalysis
n. 密码破译法
🗣️ 情景例句
Robbie Stewart.
Robbie Stewart。
While waiting for the train I killed time by reading a book.
在等火车的时候我看书来消磨时间。
Don't touch anything unless your teacher tells you to.
除非老师允许，否则你不要动任何东西。