英语词汇expectation-of-life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	expectation-of-life
释义	expectation of life noun /ˌekspekteɪʃn əv ˈlaɪf/ /ˌekspekteɪʃn əv ˈlaɪf/ [uncountable] (North American English) (also life expectancy [uncountable, countable] British and North American English) the number of years that a person is likely to live; the length of time that something is likely to exist or continue for预期寿命；预计存在（或持续）的期限
随便看	at any moment now at any price at any rate at-any-rate at a/one go \| at/in a single go at a pinch at a premium at a price at a push atar at a rate of knots at-arms-length at-a-single-cast at a (single) glance at a single glance at a single go \| at a go at a (single) stroke \| at one stroke at a single stroke \| at one stroke at a snail’s pace at a steady clip a taste/dose of your own medicine a taste of your own medicine at a stroke \| at one stroke at a tender age \| at the tender age of… at a/the crossroads

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expectation of life