“炼丹术”造句

中世纪的炼丹术士企图把贱金属炼成金.
Medieval alchemists attempted to transmute base metals into gold.

占星学和炼丹术为神秘之学.
Astrology and alchemy are occult sciences.

炼丹术, 虽然是一种科学,科学与所有有法律,必须遵循.
Alchemy, though, is a science and with all sciences there are laws that must be followed.

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