(~s)
A ~ is a device that makes a noise, for example with a bell, to warn people when there is a fire.
N-COUNT
(~s)
A ~ is a device that makes a noise, for example with a bell, to warn people when there is a fire.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012