单词乎

expectation of life

expectation of life是什么意思、expectation of life怎么读

expectation of life汉语翻译

【医】 预期寿命
【经】 寿命期望数

expectation of life例句

  1. The duration of marriage is related most obviously to the expectation of life.
    很明显,婚姻生活的持续时间与人的预期寿命有关。
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