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  1. brightness control knob

    • ph.
      亮度調整鈕
    • 釋義
    • ph.
      片語
    • 1. 亮度調整鈕

      You could see nothing on the screen? Maybe you should turn up the brightness control knob a little. 你在螢幕上看不到東西?也許你應該把亮度調整鈕調高一些。