英语词汇“potassium”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	potassium
释义	potassium noun /pəˈtæsiəm/ /pəˈtæsiəm/ [uncountable] (symbol K) jump to other results a chemical element. Potassium is a soft silver-white metal that exists mainly in compounds which are used in industry and farming.Topics Physics and chemistryc2 Oxford Collocations DictionaryPotassium is used before these nouns: salt See full entry Word Originearly 19th cent.: from potash (earlier potass, from French potasse) + -ium.
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