英语词汇life expectancy怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	life expectancy
释义	life expectancy noun the average period that a person may expect to live 预期寿命。
随便看	potentiate potentiation potentilla potentiometer potentiometric potentiometry potentization potentize potently Potenza potful pothead potheen pother pot-herb pot holder pothole potholed potholer pot-hook pot-house pot-hunter potion Potiphar potjie

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