长江流域 chángjiāngliúyù Yangtze River basin Origin Definitions Defs Strokes Stroke Words Sentences Sents 长江 長江 chángjiāng Yangtze River The Yangtze River, China's longest river and the third longest in the world.流域 liúyù river basin the entire area drained by a river system including its main stream and all its tributaries; drainage area; valley