intra-arc basin

例句：

1. 1. The intra-arc basin is a region of low-lying land that lies within the boundaries of an arc.
   弧内盆地是位于一个弧形边界内的低洼地区。
2. 2. This region has been the site of numerous volcanic eruptions due to its position within the intra-arc basin.
   由于其位于弧内盆地的位置，这个地区一直是众多火山喷发的地点。
3. 3. The intra-arc basin is home to a variety of plant and animal species, providing important ecologicalservices.
   弧内盆地拥有各种植物和动物物种，提供了重要的生态服务。