基本解释絮凝剂同根派生 英汉例句Polysilieate aluminum ferric floceulant 聚硅酸铝铁polysilicate-metals eomposite floceulant 聚硅酸金属盐复合絮凝剂macromolecule floceulant 高分子絮凝剂floceulant producing strain 絮凝剂产生菌Polysilieate ferrite floceulant 聚硅酸铁絮凝剂