n.祖先，世家，名门，[生]系谱，血统...

ancestry的复数形式为：ancestries...

...a family who could trace their ancestry back to the sixteenth century.世系可上溯到16世纪的家族The family has traced its ancestry to the Norman invaders.这个家族将自己的世系追溯到诺曼征服者.Their ancestry settled the land in 1856.他们的祖辈1856年在这块土地上定...

to have Scottish ancestry祖籍苏格兰The family has traced its ancestry to the Norman invaders.这个家族将自己的世系追溯到诺曼征服者.Their ancestry settled the land in 1856.他们的祖辈1856年在这块土地上定居下来....

ancestry的音标：ancestry的英式发音音标为：['ænsestri]ancestry的美式发音音标为：['ænˌsɛstri]...