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  1. switch off

    • ph.
      stop the flow or operation of something by means of a valve, switch, or button
    • 相關詞
    • ph.
      turn off an electrical device

    Oxford American Dictionary

    • ph.
      turn an electrical device off (or on)

    Oxford Dictionary

    • 更多解釋
    • ph.
      stop the flow or operation of something by means of a tap, switch, or button

    Oxford Dictionary