名词
中文翻译：夜光石
同义词：
['niobium carbide', 'niobium carbide stone']
例句：
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1.The ancient city is famous for its ninebark carvings.
这个古城以其夜光石雕刻而闻名。
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2.The ninebark was used to create the intricate patterns on the walls.
夜光石被用来在墙上创造出复杂的图案。
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3.The ninebark was discovered in a remote cave in the mountain range.
这种夜光石是在山区一个偏远的洞穴中发现的。