spider rim

例句：

1. 1. The spider rim was so high that it blocked the view of the sun.
   蜘蛛网非常高，挡住了太阳的视线。
2. 2.The spider rim is a common sight in the desert.
   蜘蛛网是沙漠中常见的景象。
3. 3. The spider rim is also used as a protective barrier for birds and other animals.
   蜘蛛网也用作鸟类和其他动物的保护屏障。