2026-05-05 11:52 浏览次数 18
缓沖国
Before World War II, Mongolia served as a buffer state between Japan and the Soviet Union, and after, between the USSR and China.
在第二次世界大战之前,蒙古成为日本和苏联之间的缓沖国,而之后又成为苏联和中国之间的缓沖国。