英语词汇“rock crystal”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	rock crystal
释义	Word Frequency rock crystal noun a pure transparent colourless quartz, used in electronic and optical equipment. Formula: SiO2
随便看	turf-like turfman turfmen turf out turfski turfskiing turf war turfy Turgenev turgent turgently turgescence turgescency turgescent turgid turgidity turgidly turgidness turgite turgor turgor pressure Turgot Turin Turing Turing machine

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