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-电脑手机教程网

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	pycnic habit pycnicole pycnidia pycnidiospore pycnidium pycniospore pycnium pycno- pycnocephalous pycnochlorite pycnocline pycnocline pycnoconidium Pycnodontiformes pycnoepilepsy pycnogonid Pycnogonida pycnolepsia pycnometer pycnometric density pycnometric determination pycnometry pycnomorphous pycnophrasia pycnorneter

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