英语词汇“ruby spinel”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	ruby spinel
释义	WordReference Random House Unabridged Dictionary of American English © 2024 ru′by spinel′, [Mineral.] Mineralogya deep red, transparent variety of spinel, used as a gem. Also called spinel ruby. 1830–40
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