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 uncountable chemistry UK /ˈhiːliəm/ DEFINITIONS1 1 a chemical element which is a gas that is lighter than air. Its symbol is He and it is often used for lifting large balloons. Synonyms and related words Gases acetylene ammonia argon Synonyms and related words Chemical elements actinium alkali metal aluminium helium noun uncountable chemistry US /ˈhiliəm/ DEFINITIONS1 1 a chemical element which is a gas that is lighter than air. Its symbol is He and it is often used for lifting large balloons. Synonyms and related words Gases acetylene ammonia argon Synonyms and related words Chemical elements actinium alkali metal aluminum
随便看	be in no mood for something/to do something be in on something be in pocket be in possession of something be in practice be in rapture/raptures be in someone’s gift be in someone’s good/bad graces be intended for be in the act of doing something be in the bag be in the business of doing something be in the driver’s seat be in the driving seat be in the grip of something be in the market for something be in the money be in the right be in the saddle be in the soup be in the wars be in the zone be in the/a minority be in the/someone’s road be intimate with someone

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