365bet中国官方网站

  • word of the day

    vesuvian

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

    Definition
    (noun) a green or yellow or brown mineral consisting of a hydrated silicate; it occurs as crystals in limestone and is used a gemstone
    Synonyms : idocrase , vesuvianite
  • Download our Mobile App Today