哒嗪 dāqín diazine Definitions Defs Origin 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