underground river

• 地下河,地下河流

underground river的用法和样例：

例句

1. Water fills the lake from underground rivers stretching as far north as Ashenvale Forest.
   湖中满溢的是向北延伸至灰谷森林的地下河的水。
2. Because the rock structure is largely limestone, there are many underground rivers and even vast underground lakes in Guizhou.
   因为岩石大多是石灰岩，所以贵州有许多地下河，甚至巨大的地下湖。
3. Flowing of underground water along faulted zones in marble eroded and corroded wall rocks and formed underground rivers, which finally created karst caves.
   断裂带产生于大理岩之中，地下水沿断层破碎带运移，并对岩石进行浸蚀与溶蚀进而发育地下暗河，冲蚀加剧，最终形成今日看到的溶洞。