marine corrasion
corrade away
gradual erosion
A: Will the heavy rain corrade the topsoil?
A：暴雨会冲刷并侵蚀表层土壤吗？
B: Yes, it will corrade the soil away very quickly.
B：是的，它会非常快地把土壤冲走。
1) 刮食
2) 磨蚀
3) 侵蚀
1. 刮食；磨蚀
verb
1. To wear away by scraping or gnawing.
Synonym: erode, abrade