(~s)
An ~ was a scientist in the Middle Ages who tried to discover how to change ordinary metals into gold.
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(~s)
An ~ was a scientist in the Middle Ages who tried to discover how to change ordinary metals into gold.
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Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012