(~s)
You can refer to a period of unusually warm and sunny weather during the autumn as an ~.
N-COUNT
(~s)
You can refer to a period of unusually warm and sunny weather during the autumn as an ~.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012