365bet中国官方网站

  • word of the day

    lead tetraethyl

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

    Definition
    (noun) a clear oily poisonous liquid added to gasoline to prevent knocking
    Synonyms : tetraethyl lead

  • Word used in video below:
    text: the lead in
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