英语词汇“tourmaline”的意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	tourmaline
释义	tourmaline 音标['tuməlin] 汉语翻译【化】电气石英语解释：名词 tourmaline: a mineral that is a complex borosilicate and hydroxide of aluminum containing iron and magnesium and calcium and lithium and sodium; it is usually black but occurs in transparent colored forms that are used as gemstones
随便看	Clarke's ulcer scarcely any resume mesonephroma uresiesthesis owner record discrete simulation system light line metocurine iodide epibranchial placodes speed meter per diem expenses interphone arithmetic difference Paas's disease imitable single-carrier f-m recording struma congenita sound-conducting apparatus symbolic representation molecular clustering aluminum strips prefixing current cost labour colony

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tourmaline