A heat wave sweeps across central China's Wuhan on July 14, 2015 as China now has entered the "Dog days" - the hottest days of summer. (Photo source:chinanews.com)
A heat wave sweeps across central China's Wuhan on July 14, 2015 as China now has entered the "Dog days" - the hottest days of summer. (Photo source:chinanews.com)
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