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life expectancy

US 
UK 
  • n.预期寿命;预计存在(或持续)的期限
  • Web平均寿命;平均余命;期望寿命
Plural Form:life expectancies  
life expectancy
n.
1.
预期寿命;预计存在(或持续)的期限the number of years that a person is likely to live; the length of time that sth is likely to exist or continue for

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Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
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