365bet中国官方网站

  • word of the day

    hot-work steel

    hot-work steel - 365bet中国官方网站 definition and meaning for word hot-work steel

    Definition
    (noun) an alloy steel that remains hard at a red heat; used to make metal-cutting tools
    Synonyms : high-speed steel

  • Word used in video below:
    text: hot hot hot
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