u.s.s.r.是什么意思,u.s.s.r.的解释 -pg电子试玩平台网址

名词 u.s.s.r.:

1. a former communist country in eastern europe and northern asia; established in 1922; included russia and 14 other soviet socialist republics (ukraine and byelorussia and others); officially dissolved 31 december 1991
   同义词：soviet union, russia, union of soviet socialist republics, ussr