(~s)
An ~ is a metal that is made by mixing two or more types of metal together.
Bronze is an ~ of copper and tin...
N-MASS
(~s)
An ~ is a metal that is made by mixing two or more types of metal together.
Bronze is an ~ of copper and tin...
N-MASS
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012