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-现代词典

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	groin grok grommet gronk groom groomed grooming groomsman groomzilla groove grooved groovester groovy grope gross gross domestic product grossly gross margin gross national product gross negligence manslaughter gross out gross-out gross profit gross up grotesque

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