Inserisci la parola da cercare

source of pollution

Biblioteca

Contenuti multimediali
1
Solar and wind beat coal for first time: BBC Learning English from the News
Cars are the primary source of pollution in this city.
environment
основной источник загрязнения
Главная причина или источник загрязнения.
Solar and wind beat coal for first time: BBC Learning English from the News
PanoramicaBibliotecaEsempiEsperto IADizionari
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