copperlon铜离子
coppern.铜;铜币;警察;紫铜色;有紫铜色翅膀的小蝴蝶vt.镀铜
copper asbestos gasket铜包石棉垫片
copper ammonia acetate醋酸铜氨
Copper-tailed Coucaln.铜尾鸦鹃
copper clad steel wire包铜钢丝,铜包钢线,包铜钢线
copper-wire arteries[医] 铜线样动脉(见于视网膜动脉硬化)
copper-bearing steel含铜钢
copper slag fertilizer铜矿渣肥
copper back-up shoes铜衬垫
copper intensification铜盐加厚法
copper strip and plate铜板带