life-expectancy

英 ['laɪfɪksp'ektənsɪ] 美 ['laɪfɪksp'ektənsɪ]

• 寿命(预期寿命)

life-expectancy的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 life expectancy:

1. an expected time to live as calculated on the basis of statistical probabilities

life-expectancy的用法和样例：

例句

1. The machine's life is very long.
   这机器使用寿命很长。
2. Women have a higher life expectancy than men.
   女人比男人的预期寿命长。