(~s)
A ~ is an engine in which hot air and gases are forced out at the back. Jet engines are used for most modern aircraft.
N-COUNT
(~s)
A ~ is an engine in which hot air and gases are forced out at the back. Jet engines are used for most modern aircraft.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012