secret code
复数形式
secret codes
1
秘密代码, 密码
a private system of symbols or words that represents a message known only to the sender and recipient
- The spy used a secret code to send the message.
间谍使用了一个秘密代码来发送消息。
- They cracked the secret code hidden in the letter.
他们破解了隐藏在信件中的密码。
- The secret code was designed to prevent unauthorized access.
秘密代码旨在防止未经授权的访问。
- A computer program was used to decode the secret code.
使用了一个计算机程序来解码秘密代码。
- They communicated through a secret code during the game.
他们在游戏期间通过秘密代码进行交流。