名词
中文翻译：Unknown
同义词：
['fineness', 'purity', 'clarity']
例句：
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1.The crystal was so clear that it sparkled in the sunlight.
这个晶体非常透明，在阳光下闪闪发光。
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2. The mineral is known for its high purity and transparency.
这种矿物以其高纯度和透明度而闻名。
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3.The crystals are used to make lenses with high fineness and clarity.
这些晶体被用来制造具有高纯净度和清晰度的透镜。