Alchemy was a form of chemistry studied in the Middle Ages, which was concerned with trying to discover ways to change ordinary metals into gold.
N-UNCOUNT
Alchemy was a form of chemistry studied in the Middle Ages, which was concerned with trying to discover ways to change ordinary metals into gold.
N-UNCOUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012