环保没有局外人：期待今晚8：30—9：30，我们为地球关灯一小时

© Science Photo library/NASA/NOAA/SPL

环保没有局外人：期待今晚8：30—9：30，我们为地球关灯一小时

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From Bing's China edition, archived in March 2010. Choose a download size below.

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