Feathery frost pattern forms on a pane of glass due to temperature differences between inside and outside air in a house in Jinan City, the capital of East China’s Shandong Province, Feb. 4, 2018. (Photo/VCG)
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Feathery frost pattern forms on a pane of glass due to temperature differences between inside and outside air in a house in Jinan City, the capital of East China’s Shandong Province, Feb. 4, 2018. (Photo/VCG)
