短語詞組短語nickel -copper-sulfide ore 鎳銅硫化鑛primary copper sulfide ore 原生硫化銅鑛copper -nickel sulfide ore 銅鎳硫化鑛poor nickel copper sulfide ore 硫化鎳銅貧鑛石copper sulfide ore containing gold 含金硫化銅鑛low -grade primary copper sulfide ore 低品位原生硫化銅鑛 返回 copper sulfide ore