歐洲安全與合作組織

ou1 zhou1 an1 quan2 yu3 he2 zuo4 zu3 zhi1

Organization for Security and Cooperation in Europe (OSCE)

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歐洲安全與合作組織|欧洲安全与合作组织 [ōu zhōu ān quán yǔ hé zuò zǔ zhī] ► Organization for Security and Cooperation in Europe (OSCE)