英语词汇“niobium”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	niobium
释义	niobium noun uncountable chemistry UK /naɪˈəʊbiəm/ DEFINITIONS1 1 a chemical element that is a silvery-grey metal. Its symbol is Nb. Synonyms and related words Chemical elements actinium alkali metal aluminium niobium noun uncountable chemistry US /naɪˈoʊbiəm/ DEFINITIONS1 1 a chemical element that is a silvery-gray metal. Its symbol is Nb. Synonyms and related words Chemical elements actinium alkali metal aluminum
随便看	say say a lot/very little etc for say a lot/very little etc. for say a mouthful say cheese say goodbye (to someone) saying say it all say no more sayonara say-so say something to yourself say this/that for someone say what? say what (now)? say what you like (about) say when say yes say your piece say/admit/think/guess as much say/cry uncle say/wave/kiss goodbye to something s-bend sbnr sc

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