高速钢 gāosùgāng high-speed steel Definitions Defs Origin Strokes Stroke Words Sentences Sents 高速 gāosù adjectivenoun high-speed; high speed moving or operating at a high rate of speed; fast-paced钢 鋼 gāng noun steel steel; an alloy of iron and carbon that is tougher than cast iron and harder than wrought iron
