Read Edit View history 丁烷 dīngwán butane Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 丁烷 · dīngwán · butane 2026/03/04 丁烷 dīngwán butane butane 打火机里通常装有丁烷。 noun created sense Mar 4, 2026, 02:25 AM