365bet中国官方网站

  • word of the day

    dichlorodiphenyltrichloroethane

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

    Definition
    (noun) an insecticide that is also toxic to animals and humans; banned in the United States since 1972
    Synonyms : ddt
  • Download our Mobile App Today