help key

听听怎么读
英 [help ki:]
美 [hɛlp ki]
是什么意思
  • 释义

    求助键;

  • 英英释义

    Help key

    • A Help key, found in the shape of a dedicated key explicitly labeled "Help", or as another key, typically one of the function keys, on a computer keyboard, is a key which, when pressed, produces information on the screen/display to aid the user in his/her current task, such as using a specific function in an application program.

    以上来源于:Wikipedia

    学习怎么用

    权威例句

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