英语词汇“columbium”的读音、翻译、释义、用法及例句-初旭网

词汇	columbium
释义	co.lum.bi.um[kə`lʌmbɪəm; kəˈlʌmbiəm]不可数名词 ‘化学’钶 (铌 (niobium) 的旧称; 符号 Cb)
随便看	exercisable exercise exercise book exercise boy exerciser exercise yard exercitant exercitation exercitor exergonic exergue exert exertion exes Exeter exeunt exeunt omnes ex facie ex facto exfiltrate exfoliate exfoliation ex-GI ex gr ex gratia

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