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柯林斯高阶英汉双解学习词典释义
英汉词典释义
英英词典释义
  • Noun
    1. an alloy of iron with small amounts of carbon; widely used in construction; mechanical properties can be varied over a wide range
    2. a cutting or thrusting weapon with a long blade
    3. knife sharpener consisting of a ridged steel rod
  • Verb
    1. get ready for something difficult or unpleasant
    2. cover, plate, or edge with steel
行业词典
  • 冶金学: 钢;
    航天: 钢;