1. 血统；世系；遗传
    A person's bloodline is their ancestors over many generations, and the characteristics they are believed to have inherited from these ancestors.

1. ancestry of a purebred animal

    Synonym: pedigree

2. the descendants of one individual

    e.g. his entire lineage has been warriors

    Synonym: lineagelineline of descentdescentblood linebloodpedigreeancestryoriginparentagestemmastock