短語(yǔ)詞組短語(yǔ)macroporous strong acidic ion -exchange resin 大孔強(qiáng)酸離子交換樹(shù)脂macroporous boron -specific ion-exchange resin 大孔硼特傚離子交換樹(shù)脂 返回 macroporous ion-exchange resin