英语词汇“helium”的读音、意思、造句、用法及中英文翻译-迷途网

词汇	helium
释义	helium noun /ˈhiːliəm/ /ˈhiːliəm/ [uncountable] (symbol He) a chemical element. Helium is a very light gas that does not burn, often used to fill balloons and to freeze food.氦；氦气Topics Physics and chemistryc1 Collocations DictionaryHelium is used before these nouns: balloon 词源late 19th cent.: modern Latin, from Greek hēlios ‘sun’, because its existence was deduced from an emission line in the sun's spectrum.
随便看	pelican crossings pelicans pellagra pellagragenic pellagras pellagrose pellagrous pellet pelletable pelletal pelleted pelleting pelletlike pellets pellety pell-mell pell mell pellmell pellucid pellucidities pellucidity pellucidly pellucidness pellucidnesses pell–mell

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