The Mekong river valley

• 湄公河流域

The Mekong river valley的用法和样例：

例句

1. Cooperation for the development of the Mekong River valley is about to unfold.
   湄公河流域开发合作即将全面展开。
2. The Mekong Basin cooperation is one of the most closely-watched sub-regional economic cooperation programs in the Asia-Pacific.
   湄公河流域合作是亚太地区最引人注目的次区域经济合作计划之一。