英语词汇columbium dioxide的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	columbium dioxide
释义	columbium dioxide 英?[k??l?mbi?m da???ksa?d] 美?[k??l?mbi?m da??ɑksa?d] 释义二氧化铌
随便看	margin position Margin Pressure margin problem margin-profit on sale margin profit on sales marginpunched margin-punched margin punched margin-punched card margin punched card margin purchase margin rate margin ratio margin reflex distance margin regulator margin release margin release control margin-release control marginrelease control margin release key margin release mechanism margin relief margin repuirement margin requirement margin requirements

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