鋼鐵 gāngtiě steel Origin Definitions Defs Strokes Stroke Words Sentences Sents gāngtiě steel 钢 鋼 gāng noun steel steel; an alloy of iron and carbon that is tougher than cast iron and harder than wrought iron铁 鐵 tiě noun iron iron (Fe); the metal used for making steel and toolsgāngtiě strong 钢 鋼 gàng hard hard; stiff; rigid铁 鐵 tiě adjective firm firm; solid; hard; strong-willed