flat-bottomed land

例句：

1. 1.This region is known for its flat-bottomed land and rich mineral resources.
   这个地区以其平坦的陆地和丰富的矿产资源而闻名。
2. 2.The flat-bottomed land is suitable for agriculture and grazing.
   平坦的陆地适合农业和放牧。
3. 3.The flat-bottomed land provides a good habitat for wildlife.
   平坦的陆地为野生动物提供了良好的栖息地。