英语词汇“spinel ruby”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	spinel ruby
释义	spinel ruby noun [mass noun] A deep red variety of spinel, often of gem quality.In ancient times spinel rubies and corundum rubies were equally well known, and the two were probably often confounded.... We visit the mining fields, where sapphires, topazes and spinel rubies are found. As a rule the true ruby is blood-red, sometimes called ‘pigeon blood’; the spinel ruby is scarlet; and the minor variety, the ballas ruby, is rose-red.
随便看	repurify repurple repurpose repursuit repush reput reputability reputable reputableness reputably reputation reputational reputative repute reputedly reputeless repêchage req. reqd. requalification requalify request requestable requestant requester

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