短語詞組短語high arsenic complex sulphide ore 高砷多金屬硫化礦arsenic sulphide cinder 硫化砷渣high -arsenic sulphide 高砷硫化礦arsenic -bearing sulphide ore 含砷硫化礦sulphide arsenic sedimentation 硫化砷渣 返回 arsenic sulphide