江源 jiāngyuán river source Origin Definitions Defs Strokes Stroke Words Sentences Sents 江源区 Jiāngyuán Qū Jiangyuan Jiangyuan, a district of Baishan City, Jilin三江源 Sānjiāngyuán Sanjiangyuan Sanjiangyuan National Nature Reserve, a high plateau region of Qinghai containing the headwaters of the Yangtze, Yellow, and Mekong Rivers