365bet中国官方网站

  • word of the day

    wolfram

    wolfram - 365bet中国官方网站 definition and meaning for word wolfram

    Definition
    (noun) a heavy grey-white metallic element; the pure form is used mainly in electrical applications; it is found in several ores including wolframite and scheelite
    Synonyms : atomic number 74 , tungsten , w
  • Download our Mobile App Today