2909| 1
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可恶的光污染 |
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郊区应该勉强说得过去吧. 我观星的时候都是回农村老家,那里基本就没有光污染.
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|小黑屋|手机版|Archiver|Astronomy Forum of Starry Sky ( 浙ICP备16020121号 )
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