alchemists

例句:

• We are talking about educators, not alchemists.
  来自WSJ
• For ambition not to turn into frustration that, in turn, curdles into desperation, sporting alchemists are required.
  来自BBC
• Medieval alchemists attempted to transmute base metals into gold.
  中世纪的炼丹术士企图把贱金属炼成金.
  
• Very gradually the activities of these alchemists became more social and cooperative.
  这些炼金术士的活动渐渐变得更社会化、合作化.
  
• Alchemists searched in vain for this substance for several hundred years.
  炼金术士探寻这种物质达数百年之久而终无所获.
  
• The recipe is from an attempt by alchemists to produce an elixir of life.
  来自BBC