欧洲安全和合作会议多边筹备性会谈的英文

multilateral preparatory talks on a conference on european security and cooperation

• 欧洲:    Europe
• 安全:    safe; secure; safe ...
• 和:    mix; blend
• 合作:    cooperate; collabo ...
• 多边:    multilateral
• 筹备:    prepare; arrange
• 性:    nature; character; ...
• 会谈:    talks