race-riot

n outbreak of violence due to hostility between races in the same community 种族骚乱（同一社区中的种族由於相互仇视而产生的暴力事件）.

R, r, RA, rabbi, rabbinical, rabbit, rabbit punch, rabbit-hutch, rabbit-warren, rabbity, rabble, rabble-rouser, rabble-rousing, Rabelaisian, rabid, rabies, RAC, raccoon (esp US) (Brit also racoon), race, race relations, race-meeting, race-track, racecard, racecourse, racegoer, racehorse, raceme, racer, racial, racialism, racialist, racially, racily, raciness, racing, racism, racist, rack, rack-railway (also esp US cog-railway), rack-rent, racket,