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	pyrotechnically pyrotechnician pyrotechnics pyrotechnist pyrotechny pyrovanadic pyrovanadic acid pyroxene pyroxenic pyroxenite pyroxenitic pyroxenoid pyroxylic pyroxylin pyroxyline pyroxyline Pyrrha pyrrhic Pyrrhic pyrrhicist Pyrrhic victory Pyrrho Pyrrhonism crystallographic crystallographically

英语词典包含233703条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。