n.
the fluid (red in vertebrates) that is pumped by the heart
"blood carries oxygen and nutrients to the tissues and carries waste products away"; "the ancients believed that blood was the seat of the emotions"
the descendants of one individual
同义词：lineagelineline of descentdescentbloodlineblood linepedigreeancestryoriginparentagestemmastock
temperament or disposition
"a person of hot blood"
a dissolute man in fashionable society
同义词：rakerakehellprofligateriproue
people viewed as members of a group
"we need more young blood in this organization"
