英语词汇“expectation of life”的读音、翻译、释义、用法及例句-智慧网

词汇	expectation of life
释义	expectation of lifeexpectation of lifen.1.■平均寿命,平均余年(某一年龄的人尚可期望活的平均年数,可由统计资料显示)
随便看	ground flat ground flesh ground floor ground floor construction ground flora ground flutter ground fog ground follow-up ground form ground fracturing ground frame ground freezing ground freezing method ground frequency ground friction ground frost ground game ground gasoline ground gate ground gear ground general stability ground glass ground glass apparatus ground-glass appearance ground-glass diffuser

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