ddt meaning in English
ddt, dichloro diphenyl trichloroethane, chemical compound used as an insecticide
ddt, dichloro diphenyl trichloroethane, chemical compound used as an insecticide
ddt, dichloro diphenyl trichloroethane, chemical compound used as an insecticide
ddt, dichloro diphenyl trichloroethane, chemical compound used as an insecticide