用“copper acetate”造句大全,copper acetate造句 国语站 造句 1.92W 大中小设置文字大小 a toxic double salt of copper arsenate and copper acetate.Phenoxyacetophenone could be prepared from potassium phenolate and m bromoacetophenone via Ullmann reaction catalyzed by copper acetate in high yields. TAG标签:造句 copper acetate #