英语词汇“helium”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	helium
释义	helium noun /ˈhiːliəm/ /ˈhiːliəm/ [uncountable] (symbol He) jump to other results a chemical element. Helium is a very light gas that does not burn, often used to fill balloons and to freeze food.Topics Physics and chemistryc1 Oxford Collocations DictionaryHelium is used before these nouns: balloon See full entry Word Originlate 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	cicada CID cid -cidal -cide cider cigar cigarette cigarette end cigarette holder cigarette-holder cigarette lighter cigarette paper cigarette-paper cigarillo speed-camera speed dating speed dial speed-dial speed-dial_1 speed hump speed-hump speedily speeding speed limit

英语词典包含84843条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。