Definition

Examples

• 他们用暗号来传递情报。
  Tāmen yòng àn hào lái chuándì qíngbào.
  They used secret signals to transmit intelligence.
• 这个暗号只有我们两个人知道。
  Zhège àn hào zhǐyǒu wǒmen liǎng ge rén zhīdào.
  This code is known only to the two of us.
• 接头的时候，他说出了正确的暗号。
  Jiētóu de shíhou, tā shuō chū le zhèngquè de àn hào.
  When making contact, he said the correct countersign.