英语词汇“columbium”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	columbium
释义	WordReference Random House Unabridged Dictionary of American English © 2024 co•lum•bi•um (kə lum′bē əm),USA pronunciation n. [Chem.] Chemistry(formerly) niobium. Symbol: Cb Columb(ia) (def. 7) + -ium 1801
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