失效
shī​xiào HSK7

lose effectiveness

  • created sense approved 失效 · shī​xiào · fail

    失效

    shī​xiào

    fail

    to cease to function or break down, specifically regarding mechanical or technical systems

    飞机的液压系统突然失效，导致紧急迫降。

    verb

    created sense

  • created sense approved 失效 · shī​xiào · lose effectiveness

    失效

    shī​xiào

    lose effectiveness

    to become invalid or no longer operative, as with laws, contracts, or medicine

    由于过了保质期，这种药已经失效了。

    verb

    created sense