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

单词	tourmaline
释义	tour·ma·line (trmə-lĭn, -lēn′) n. A complex crystalline silicate containing aluminum, boron, and other elements, used in electronic instrumentation and, especially in its green, clear, and blue varieties, as a gemstone. [French, from Sinhalese toramalli, carnelian.]
随便看	provenly proventricular proventriculus Provençal prove out prover pro-verb proverb proverbial proverbially provide provided providence Providence provident providential providentially providently provider providing province Provincetown provincial provincialism provincialist

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