Read Edit View history 三角洲 sānjiǎozhōu delta Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 三角洲 · sānjiǎozhōu · delta 2026/03/04 三角洲 sānjiǎozhōu delta delta (geography) 长江三角洲是中国最繁华的经济区之一。 noun created sense Mar 4, 2026, 02:25 AM