(~s)
A ~ is an area around a magnet, or something functioning as a magnet, in which the magnet’s power to attract things is felt.
N-COUNT
(~s)
A ~ is an area around a magnet, or something functioning as a magnet, in which the magnet’s power to attract things is felt.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012