英语词汇“black diamond”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	black diamond
释义	black diamond noun 1. black diamonds plural : coal I 3a 2. : carbonado III 3. : dense black hematite that takes a polish like metal and is sometimes used for intaglios
随便看	thymidylic acid thymine thymo- thymo thymocentric thymocyte thymol thymol thymol blue thymolphthalein thymoma thymonucleic thymonucleic acid thymosin thymus thymus thymus gland thymus nucleic acid thymy thymyl thynnid thynnidae thyr- thyr thyratron

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