英语词汇“columbium”是什么意思，“columbium”的读音、用法及例句翻译-烛光网

词汇	columbium
释义	co·lum·bi·um AHD[kə-lŭmʹbē-əm] D.J.[kəˈlʌmbiːəm]K.K.[kəˈlʌmbiəm]n.Symbol Cb （名词）符号 Cb Niobium. No longer in scientific use.钶：铌的旧名，已被废弃 Etymology语源 After Columbia ²源自 Columbia²
随便看	fighters fighter–bomber fighting fighting chair fighting chance fighting word fight-or-flight reaction fights fig leaf fig marigold figment figments figs figural figurant figurants figuration figurations figurative figure figure figured figured figured bass figure eight

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