scion       
noun [ C ]  literary uk/ˈsaɪ.ən/ us/ˈsaɪ.ən/
 豪门望族的后裔,富家子弟
a young member of a rich and famous family
  He's the scion of a very wealthy newspaper-publishing family. 他出身于报业世家,家境殷实。 
 
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