365bet中国官方网站

  • word of the day

    carboniferous

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

    Definition
    (noun) from 345 million to 280 million years ago Definition
    (adj) of or relating to the Carboniferous geologic era
    Example Sentence
    • carboniferous rock system
    Definition
    (adj) relating to or consisting of or yielding carbon
  • Download our Mobile App Today