(~s)
A ~ is a large structure in which iron ore is heated under pressure so that it melts and the pure iron metal separates out and can be collected.
N-COUNT
(~s)
A ~ is a large structure in which iron ore is heated under pressure so that it melts and the pure iron metal separates out and can be collected.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012