阿法埃莎
钴粉, Cobalt powder
钴柱, Cobalt slug
钴箔, Cobalt foil
钴丝, Cobalt wire
铜粉, Copper powder
铜薄片, Copper flake
铜粒, Copper shot
铜柱, Copper slug
铜薄片, Copper Thinfoil
铜箔, Copper foil