river systems

• 河流系统

river systems的用法和样例：

例句

1. Overexploitation of river systems and oases has exacerbated the problem.
   过度开发河流系统和绿洲使水资源问题进一步恶化。
2. Foremost among these is the existence of the Himalaya Mountains, which produce southern Asia's monsoon climate and vast river systems.
   最重要的因素是，喜马拉雅山的存在造成了南亚的季风气候和庞大的河流系统。