英语词汇“praseodymium”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	praseodymium
释义	praseodymium noun uncountable chemistry UK /ˌpreɪziːəʊˈdɪmiəm/ DEFINITIONS1 1 a chemical element that is a soft silvery-white metal. Its symbol is Pr. Synonyms and related words Chemical elements actinium alkali metal aluminium praseodymium noun uncountable chemistry US /ˌpreɪzioʊˈdɪmiəm/ DEFINITIONS1 1 a chemical element that is a soft silvery-white metal. Its symbol is Pr. Synonyms and related words Chemical elements actinium alkali metal aluminum
随便看	leap on leap out at leapt leap to someone’s defence leap to someone’s defense leap year learn learnable learn by doing learned learnedly learner learner autonomy learner-centered instruction learner-centred instruction learner’s dictionary learner’s permit learn from your mistakes learning learning curve learning difficulty learning disability learning-disabled learning style learnt

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