belief in the superiority of one's own ethnic group
ethnocentrism详细解释
eth.no.cen.trism n.(名词)Belief in the superiority of one`s own ethnic group.种族(或民族)优越感Overriding concern with race.种族(或民族)中心主义 【引伸】 eth.nocen.tric eth.nocen.trically adv.(副词)eth.nocentric.ity