mean-life

 
['miːnl'aɪf]     ['miːnl'aɪf]    
  • n. 平均寿命

mean-life的用法和样例:

例句

用作名词 (n.)
  1. Japanese people have a very high life expectancy.
    日本人的平均寿命非常长。
  2. Life expectancy is long at 76 years for men and 82 years for women.
    香港人也很长寿,男性的平均寿命是七十六岁,女性是八十二岁。
今日热词
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