an energy saving light bulb uses less energy to produce the same amount of light as a regular bulb翻译

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an energy saving light bulb uses less energy to produce the same amount of light as a regular bulb翻译
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an energy saving light bulb uses less energy to produce the same amount of light as a regular bulb翻译
an energy saving light bulb uses less energy to produce the same amount of light as a regular bulb
翻译

an energy saving light bulb uses less energy to produce the same amount of light as a regular bulb翻译
节能灯泡比普通灯泡耗能少,却能产生同样的亮度