rainwash 的定义
- material eroded or swept away by rain.
更多rainwash例句
- Often much of the face of the cliff is covered with slip or rainwash, and overgrown with vegetation.
- In winter the clays become semi-liquid, in summer the surface may be largely slip and rainwash, baked hard by the sun.
- It has been formed by rainwash from a hill of chalk, which must once have existed to the south.