单词	ferrocolumbium
释义	ferrocolumbium noun fer·​ro·​columbium ¦fe(ˌ)rō+ : a crude alloy of iron and niobium used chiefly to add niobium to steel Word History Etymology New Latin, from ferro- + columbium
随便看	exossate Exostema exostome exostoses exostosis exostracize exoteric exoterica exoterically exotericism exothermal exothermally exothermic exothermically exothermicities exothermicity exotic exotic dancer exotic dancers exotic shorthair exotic stream exotica exotical exotically exoticism

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