A tourist takes photos of hydrangea flowers at a park in Nanjing, capital of east China's Jiangsu Province, April 6, 2021. (Photo by Su Yang/Guangming Picture)

Tourists take photos of hydrangea flowers at a park in Nanjing, capital of east China's Jiangsu Province, April 6, 2021. (Photo by Su Yang/Guangming Picture)

来源：GMW.cn