名词解释
搬运过程中外力减弱或遇到障碍物,被搬运物质堆积下来,形成堆积地貌。
侵蚀(erosion/recession/retreating)
名词解释侵蚀(erosion/recession/retreating)
海滩补沙(beach。nourishment)
沙波(sand wave)