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A bird flies among pear flowers at the Lihu wetland park in Wuxi,east China's Jiangsu Province, March 21, 2018. (Xinhua/Pan Zhengguang)
A bird flies among pear flowers at the Lihu wetland park in Wuxi,east China's Jiangsu Province, March 21, 2018. (Xinhua/Pan Zhengguang)