词典释义：
a piece of a homogeneous solid substance having a natural geometrically regular form with symmetrically arranged plane faces
晶体。
【化】 结晶；结晶体。
【电子】 （用作振荡器或变换器的半导体）晶体。
[mass noun]a clear transparent mineral, especially quartz
水晶（尤指石英）。
a piece of crystalline substance believed to have healing powers
（据信有治疗功效的）结晶体。
(亦作
水晶玻璃，晶质玻璃，富铅玻璃
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[as modifier]
a crystal chandelier 水晶玻璃枝形吊灯。
articles made of such glass
晶质玻璃制品
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a collection of crystal 大量晶质玻璃制品。
[count noun]the glass over a watch face
（手表表面上的）水晶玻璃盖
[as modifier]clear and transparent like crystal
晶莹的，清澈透明的
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the clean crystal waters of the lake 清澈的湖水。
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crystal clear completely transparent and unclouded 清澈的；透亮的 -
unambiguous; easily understood 清楚明白的；易懂的
the house rules are crystal clear . 住房条例清楚明白
"late Old English （denoting ice or a mineral resembling it）, from Old French
