英语词汇“expectation of life”的意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	expectation of life
释义	expectation of life 汉语翻译【医】预期寿命【经】寿命期望数例句： 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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expectation of life