1) Gully erosion

掘溝沖蝕
2) Erosion
[英][i'rəuʒən] [美][ɪ'roʒən]

沖蝕,侵蝕
3) Slope wash

邊坡沖蝕
4) Rill erosion

細流沖蝕
5) abnormal erosion

異常沖蝕
6) Trench
[英][trentʃ] [美][trɛntʃ]

溝
参考词条