The path winds along mountain ridges.峰回路转.The waves had pushed the sand into little ridges.海浪推动沙子形成了小小的沙垄.If the axis plunges, loop - shaped or zigzag patterns of ridges and valleys result.如果轴是倾伏的, 就会产生环形的或锯齿状的山脊与山谷.On t...
The path winds along mountain ridges.峰回路转.The sea floor is spreading away from the mid - ocean ridges.海底正在从大洋中脊扩张开来.The waves had pushed the sand into little ridges.海浪推动沙子形成了小小的沙垄....