pureblooded

1. Death Eater must be pureblooded.
   食死徒必须是纯血的。
2. No Death Eater must ever mention that the Dark Lord himself is not pureblooded.
   食死徒永远不能提到伏地魔本人不是纯血的。
3. Fig3. Away, you hybrid! How can you match my pureblooded babe?
   滚！杂种狗怎么能配我家的纯种狗？

adj

1. having a list of ancestors as proof of being a purebred animal

   Synonym:    pedigree(a)pedigreedpurebloodthoroughbred