Read Edit View history 浓度 nóngdù concentration Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 浓度/濃度 · nóngdù · concentration 2026/03/04 浓度 / 濃度 nóngdù concentration The percentage or proportion of a dissolved substance within a solution or mixture. 这种酒精的浓度是百分之七十五。 noun created sense Mar 4, 2026, 02:25 AM