英语词汇columbite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	columbite
释义	columbite /kəˈlʌmbaɪt/ noun mass noun a black mineral, typically occurring as dense tabular crystals, consisting of an oxide of iron, manganese, niobium, and tantalum. It is the chief one of niobium. 铌铁矿。词源 early 19th cent.: from COLUMBIUM + -ITE¹.
随便看	charade charades charango charas charbroil charcoal charcoal burner charcoal filter Charcot charcuterie chard Chardonnay charentais Charente charge chargeable charge account chargeback charge-cap charge card charge carrier charge conjugation charge-coupled device charged charge density

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