interracial       
adjective uk/ˌɪn.təˈreɪ.ʃəl/ us/ˌɪn.t̬ɚˈreɪ.ʃəl/
 不同种族间的
involving different human races
  an interracial marriage/relationship 不同种族间的通婚/关系 
 The government must act to stamp out interracial hatred and violence. 政府必须采取行动消除种族间的仇恨与暴力。