| 单词 | columbite |
| 释义 | Columbian /kə-lumˈbi-ən/adjective (poetic)Of or relating to the United States, American noun (printing)A size of type between English and Great Primer, approx 16-point ORIGIN: Christopher Columbus, discoverer of America columˈbate noun Niobate columˈbic adjective Niobic columbˈite noun A mineral, niobate and tantalate of iron and manganese columˈbium noun The former name for niobium Columbus Day noun 12 October, a holiday in the USA |
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