plateau stone

例句：

1. 1. The mountain range is a natural barrier that separates the two countries.
   山脉是分隔两国的自然屏障。
2. 2. The ridge of mountains runs through the heart of the city.
   山脉的脊线穿过了城市的中心。
3. 3. The high altitude in this region means that there are many unique flora and fauna.
   该地区的高海拔意味着拥有许多独特的植物和动物。