septuagenarian

noun

1. 70至79岁的人
   a person between 70 and 79 years old

1. N-COUNT 70 至 79 岁的人;古稀之年的人
   A septuagenarian is a person between 70 and 79 years old.
   1. ...septuagenarian author Mary Wesley.
      已步入古稀之年的作家玛丽·韦斯利

1. That he could not prevent the first world war plunged the septuagenarian steel tycoon into a depression.
   自己没能阻止第一次世界大战发生使得这位七旬的钢铁业大亨陷入忧郁。
2. Not infrequently does the septuagenarian go abroad.
   那个年逾古稀的老翁经常出国。
3. They hope the former, septuagenarian Saudi Oil Minister Ali Naimi, is right in saying there has been'a fundamental change'in the oil market.
   前者是指年逾古稀的沙特阿拉伯石油大臣纳伊米（AliNaimi），看多人士希望他有关石油市场将出现“根本性改变”的预言能够成真；

noun

1. someone whose age is in the seventies