Read Edit View history 烷基 wánjī alkyl Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 烷基 · wánjī · alkyl 2026/03/04 烷基 wánjī alkyl alkyl group 烷基化反应在石油化学工业中具有重要作用。 noun created sense Mar 4, 2026, 02:25 AM