(~s)
An ~ is a helicopter or plane that is used for taking people to hospital.
N-COUNT: also by N
(~s)
An ~ is a helicopter or plane that is used for taking people to hospital.
N-COUNT: also by N
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012