Across China: Once-dwindling freshwater lake on grassland regains vitality
//english.dbw.cn Author： Source：xinhua Editor：Yang Fan 2021-05-26 10:40:07
The screen shot shows migratory birds at the Hulun Lake wetland in Hulun Buir, north China's Inner Mongolia Autonomous Region, May 13, 2021. (Xinhua/Wang Xuebing)
