keyguard

词形变化

keyguards 复数 keyguards

释义与例句

n.
  1. 1.

    A plate or shield with a set of holes that fits over a keyboard.

  2. 2.

    A feature on a mobile phone, etc. that prevents keys from being pressed by accident.

    Remember to turn on the keyguard before you put the phone in your pocket.

词源

From key + guard.

来源：wiktionary