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

• rare:material,
• noble:metal,
• costly:substance,
• costly:metal,
• precious:metal,
• inert:material,
• new:material,
• catalytic:material,
• new:metal,
• active:metal,
• pure:substrate,
• catalytic:metal,
• catalytic:system,
• nonmagnetic:material,
• nonmagnetic:element,
• metal:atom,
• single:metal,
• nonmagnetic:substance,
• metal:deposit,
• simple:metal,
• precious:material,
• nonmagnetic:atom,
• expensive:metal,
• nonvolatile:material,
• pure:metal,
• secondary:metal,
• conductive:material,
• rare:metal,
• heavy:atom,
• active:component,
• refractory:metal,
• valuable:metal,
• rare:element,
• polycrystalline:metal,
• noble:system,
• refractory:system,
• metal:system,
• functional:metal,
• expensive:material,
• elemental:metal,
• metallic:material,
• metal:material,
• metal:group,
• reactive:metal,
• catalytic:component,
• conductive:substrate,
• necessary:object,
• size:atom,
• inert:metal,
• nonmagnetic:metal,
• metal:element,
• metal:substrate,