英语词汇expectation of life是什么意思，expectation of life的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	expectation of life
释义	expectation of life　 n.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	less-than match less-than operation less-than operator less-than-carload less-than-carload less-than-carload lot less-than-carload rate less-than-container-load less-than-fresh less-than-or-equal-to less-than-proper less-than-three less-than-truckload less-than-wholesome less-traveled lessee lessee lessee lessee's incremental borrowing lessee's minimum lease payment lessee's minimum lease payments lessee's net investment lessen lessen lessen

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