an energy saving light bulb uses less energy to produce the same _英语解答

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

人气：319 ℃　时间：2020-05-27 02:49:37

解答

节能灯泡比普通灯泡耗能少,却能产生同样的亮度