英语词汇columbium怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	columbium
释义	co·lum·bi·um /kəˈlʌmbɪəm/ n. 【化】【冶】铌，钶 (niobium 的旧名，现沿用于冶金学) [NL < COLUMBIA (the United States of America) + -IUM]
随便看	persecutory persecutress persecutrix persei Perseid perseids Persephone persephones Persepolis persepolises Persepolitan Persepolitan persepolitans perser persest Perseus perseuses perseverance perseverances perseverant perseverantly perseverate perseverated perseverates perseverating

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