The prospects of replacing today’s inefficient incandescent light bulbs with long-lasting, low-power LEDs are increasing.
时下低效的白炽灯泡被更长寿、更节能的LED灯取代的前景越来越明朗了。
The prospects of replacing today’s inefficient incandescent light bulbs with long-lasting, low-power LEDs are increasing.
时下低效的白炽灯泡被更长寿、更节能的LED灯取代的前景越来越明朗了。
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