钢steel
钢steel-outside
铬chrome
黄铜copper
铬chrome-outside
黄铜copper-outside
金gold
材质-金gold-outside（ART+材质搜集库）
铝aluminium
铅lead
铝aluminium-outside
铅lead-outside
青铜bronze
青铜bronze-outside
材质球-铁iron
铁锈rust
铁iron-outside
铁锈rust-outside
材质球-铜brass
铜brass-outside
