英语词汇“topaz”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	topaz
释义	Word Frequency topaz (ˈtəʊpæz) noun 1. a white or colourless mineral often tinted by impurities, found in cavities in igneous rocks and in quartz veins. It is used as a gemstone. Composition: hydrated aluminium silicate. Formula: Al2SiO4(F,OH)2. Crystal structure: orthorhombic 2. oriental topaz 3. false topaz 4. a. a yellowish-brown colour, as in some varieties of topaz b. (as adjective) topaz eyes 5. either of two South American hummingbirds, Topaza pyra and T. pella Word origin C13: from Old French topaze, from Latin topazus, from Greek topazos
随便看	cataloguize Catalonia catalpa Cataluna Catalunya Cataluña catalyse catalyser catalyses catalysis catalyst catalytic catalytical catalytical catalytically catalytic converter catalytic cracker catalyze catalyzer catamaran catamenia catamenial catamite catamount catamountain

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