炼钢 liàngāng steelmaking Definitions Defs Origin Strokes Stroke Words Sentences Sents 炼 煉 liàn verb to refine To heat a substance to remove impurities, extract a component, or strengthen it; to smelt, refine, or temper钢 鋼 gāng noun steel steel; an alloy of iron and carbon that is tougher than cast iron and harder than wrought iron
