Petroleum is oil which is found under the surface of the earth or under the sea bed. Petrol and paraffin are obtained from ~.
N-UNCOUNT
Petroleum is oil which is found under the surface of the earth or under the sea bed. Petrol and paraffin are obtained from ~.
N-UNCOUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012