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	frolicsome from fromage frais from a height from all sides from a to b from bitter experience from cradle to grave from day one from day to day (from) door to door from every pore from father to son from head to toe from head/top to toe from hour to hour/place to place etc from hour to hour/place to place etc. from life from near and far from now/then/that moment etc on from now/then/that moment etc. on from one day to the next from pillar to post from scratch from side to side

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