Read Edit View history 丁醇 dīngchún butanol Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 丁醇 · dīngchún · butanol 2026/03/04 丁醇 dīngchún butanol butanol or butyl alcohol, a four-carbon alcohol with the formula C4H9OH 丁醇在工业上常被用作有机溶剂。 noun created sense Mar 4, 2026, 02:25 AM