regional bloc

• 区域性集团

regional bloc的用法和样例：

例句

1. The regional bloc is comprised of six member countries including China, Russia, Kazakhstan, Kyrgyzstan, Tajikistan and Uzbekistan.
   该区域集团是由中国，俄罗斯，哈萨克斯坦，吉尔吉斯斯坦，塔吉克斯坦和乌兹别克斯坦6个成员国组成。