Read Edit View history 杂环 záhuán heterocycle Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 杂环/雜環 · záhuán · heterocycle 2026/03/04 杂环 / 雜環 záhuán heterocycle heterocyclic (chemistry) 杂环化合物在有机化学中占有重要地位。 created sense Mar 4, 2026, 02:25 AM