Frost-covered leaves are seen in a wetland park in Hohhot, capital of north China's Inner Mongolia Autonomous Region, Oct. 8, 2016. Saturday marks Cold Dew, the 17th solar term on Chinese lunar calendar. (Photo/Xinhua)
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Frost-covered leaves are seen in a wetland park in Hohhot, capital of north China's Inner Mongolia Autonomous Region, Oct. 8, 2016. Saturday marks Cold Dew, the 17th solar term on Chinese lunar calendar. (Photo/Xinhua)