“炼”的英语可以翻译为：efine，smelt，temper with fire，work ...

“炼”的拼音为：liàn...

理查德告诉过我16世纪的三卷关于炼金术的对开本书籍的事。Richard told me of three 16th-century folio volumes on alchemy.激励他们的是炼金术, 即把普通金属变为金子的 “ 科学 ”.What spurred them on was alchemy, the'science " of changing ordinary metals into gold.中世纪的炼丹术士...