adj.優(yōu)生（學(xué)）的；優(yōu)種的

An advocate of or a specialist in eugenics. 優(yōu)生學(xué)家優(yōu)生學(xué)方面的專家或倡導(dǎo)者

Politician take no interest in eugenics because the unborn have not vote. 政治家對優(yōu)生學(xué)不感興趣，因?yàn)槲闯錾卟o選舉權(quán)。

n.優(yōu)生學(xué)