365bet中国官方网站

  • word of the day

    charm quark

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

    Definition
    (noun) a quark with an electric charge of +2/3 and a mass 2900 times that of an electron and a charm of +1

  • Word used in video below:
    text: I can't resist your charm
    Download our Mobile App Today