英语词汇“life expectancy”是什么意思，“life expectancy”的读音、用法及例句翻译-烛光网

词汇	life expectancy
释义	life expectancyn.（名词） The number of years that an individual is expected to live as determined by statistics.预期寿命：根据统计确定的个人预计生存的年数
随便看	higher criticism higher education higher law higher learning higher-up higher–up highest highest common factor high explosive highfalutin highfaluting highfalutins high fashion high fidelity high finance high-five highflier high-flown highflyer highflying high frequency high gear High German high-grade high ground

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