arcuate ridge

例句：

1. 1.The mountain range is characterized by its arcuate ridges and deep valleys.
   山脉以其弧形山脊和深邃谷地而著称。
2. 2. The river flows through the arcuate ridges of the mountains, providing a scenic route for hikers.
   河流穿过山脉的弧形山脊，为徒步旅行者提供了一条风景如画的路线。
3. 3. The geological formation of this area is primarily due to the arcuate ridges that have formed over millions of years.
   该地区的地质构造主要是数百万年形成的弧形山脊所致。