名词
中文翻译：石髓
同义词：
['chalcedony', 'chalcedony stone', 'chalcedony rock']
例句：
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1.The chalcedony stone is a beautiful gemstone that has been used for centuries in jewelry making.
这种石髓宝石是一块美丽的宝石，自古以来就被用于珠宝制作。
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2. The chalcedony rock is a valuable mineral that can be found in many places around the world.
这种石髓岩石是一种有价值的矿物，可以在世界上许多地方找到。
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3. The chalcedony stone is often used as a decorative element in jewelry and other crafts.
这种石髓宝石经常被用作珠宝和其他工艺品的装饰元素。