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1. The day mineral is a rare gemstone that can be found in nature.
日矿物是一种稀有的宝石，可以在自然界中找到。
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2. The day mineral has been used as a symbol of hope and renewal.
日矿物被用作希望和重生的象征。
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3. The day mineral was discovered by a team of scientists who were searching for new materials.
日矿物是由一支寻找新材料的科学家团队发现的。