quartz
/kwɒ:ts/
六级考研托福
释义
- n石英
- [化] 石英
英文释义
n. a hard glossy mineral consisting of silicon dioxide in crystal form; present in most rocks (especially sandstone and granite); yellow sand is quartz with iron oxide impurities
词频与标注
词性分布
- n 名词100%
来自 BNC 语料库统计，百分比是该词以这种词性出现的比例
词形变化
- 复数quartzs
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