Read Edit View history 腐殖酸 fǔzhísuān humic acid Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 腐殖酸 · fǔzhísuān · humic acid 2026/03/04 腐殖酸 fǔzhísuān humic acid humic acid 这种肥料含有丰富的腐殖酸。 noun created sense Mar 4, 2026, 02:25 AM