名词
中文翻译：黑曜石
同义词：
['onyx', 'obsidian例句：1. This black onyx pendant is a symbol of good luck.（这个黑曜石吊坠是好运的象征。）2. The black onyx is said to have healing properties.（据说黑曜石具有治疗性质。）']
例句：
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1. This black onyx pendant is a symbol of good luck.
这个黑曜石吊坠是好运的象征。
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2. The black onyx is said to have healing properties.
据说黑曜石具有治疗性质。
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3. The black onyx was carved by an ancient artisan.
这块黑曜石是由一位古代工匠雕刻而成的。