| 释义 | life-expectancy 英'laɪfɪksp'ektənsɪ美'laɪfɪksp'ektənsɪ COCA¹⁹⁴⁸⁷⁸BNC⁷⁵⁹⁹¹⁺¹²Economist³⁴³¹⁸⁺³ 基本英英记法例句
 寿命预期寿命
 
 名词 life expectancy:
 an expected time to live as calculated on the basis of statistical probabilitieslifeexpectv.预期-ancy性质/状况⇒寿命预期寿命The machine's life is very long.这机器使用寿命很长。
 Women have a higher life expectancy than men.女人比男人的预期寿命长。
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