U.S.S.R.

汉语翻译

词型变化：

英语解释：

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