名词
中文翻译：点阵
同义词：
['dot matrix lamps', 'dot matrix light sources']
例句：
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1. The newdot matrix LED display has a brighter screen and better contrast ratio.
新的点阵LED显示屏屏幕更亮，对比度更好。
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2. The dot matrix LED lights are energy-efficient and long-lasting.
点阵LED灯节能且寿命长。
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3.The dot matrix LEDs are widely used in displays and lighting applications.
点阵LED广泛应用于显示和照明应用中。