英语词汇“mass copper”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	mass copper
释义	mass copper noun Copper occurring naturally in large masses. Origin Late 19th century.
随便看	wheels within wheels wheel well wheelwright wheely bin wheen wheesht wheeze wheezer wheezily wheeziness wheezingly wheezy whelk whelm whelp when when all is said and done whence whencesoever whene'er whenever when in Rome (do as the Romans do) when-issued when it comes to —— when one's ship comes in (or home)

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mass copper