Top-Ranked Fine-Grained Categories of copper_alloy: =>see poetic categories

• ferrous:alloy,
• cubic:material,
• metallic:material,
• dental:material,
• reflective:material,
• conductive:material,
• ordinary:material,
• expensive:material,
• active:metal,
• soft:alloy,
• durable:material,
• proper:metal,
• conductive:metal,
• metallic:substrate,
• flexible:metal,
• lighter:metal,
• ductile:metal,
• structural:metal,
• conventional:substrate,
• tough:material,
• soft:material,
• cathodic:metal,
• metal:material,
• porous:metal,
• soft:metal,
• metal:alloy,
• over:substrate,
• molten:metal,
• typical:metal,
• resilient:material,
• semiprecious:metal,
• ferromagnetic:material,
• base:material,
• flexible:material,
• ductile:material,
• stronger:material,
• flat:material,
• hard:metal,
• harder:metal,
• particular:material,
• diverse:metal,
• exotic:metal,
• light:metal,
• special:alloy,
• molten:alloy,
• polycrystalline:metal,
• sensitive:metal,
• conventional:material,
• resistant:material,
• lightweight:material,
• common:material,