Read Edit View history 哒嗪 dāqín diazine Origin Definitions Defs Strokes Stroke Words Sentences Sents 哒嗪 噠嗪 dāqín diazine (organic compound) pyridazine; pyrazine; an organic chemical with the formula C4H4N2
哒嗪 噠嗪 dāqín diazine (organic compound) pyridazine; pyrazine; an organic chemical with the formula C4H4N2