Octane is a chemical substance that exists in petrol or gasoline and that is used to measure the quality of the fuel.
...high ~ fuel for cars.
N-UNCOUNT: usu with supp
see also high-~
Octane is a chemical substance that exists in petrol or gasoline and that is used to measure the quality of the fuel.
...high ~ fuel for cars.
N-UNCOUNT: usu with supp
see also high-~
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012