2 sentences for 密码 (mì​mǎ — cipher)

1. 这种军事密码很难被破译。

   zhè zhǒng jūn​shì mì​mǎ hěn nán bèi pò​yì.

   This military code is very difficult to decipher.

   Source: Dong Chinese Dictionary

2. 科学家成功解读了这种病毒的遗传密码。

   kē​xué​jiā chéng​gōng jiě​dú le zhè zhǒng bìng​dú de yí​chuán mì​mǎ.

   Scientists have successfully decoded the genetic code of this virus.

   Source: Dong Chinese Dictionary