钼钢 mùgāng molybdenum steel Origin Definitions Defs Strokes Stroke Words Sentences Sents 钼 鉬 mù molybdenum (bound form) molybdenum, a silvery-white metallic element with a high melting point used in steel alloys and radio equipment钢 鋼 gāng noun steel steel; an alloy of iron and carbon that is tougher than cast iron and harder than wrought iron