smeltery

例句：

1. 1.The alchemist's secret formula has been lost for centuries.
   这个炼金术士的秘密配方已经失传了几个世纪了。
2. 2.Alchemists have long been fascinated by the power of nature.
   炼金术士长期以来一直对大自然的力量着迷。
3. 3.In ancient times, alchemists were revered for their ability to transmute metals into gold.
   在古代，炼金术士因其将金属转化为黄金的能力而受到尊敬。