scour away การใช้

These charged molecules scour away surface imperfections, providing a pristine substrate.
Water passing through undersized culverts will scour away the surrounding soil over time.
High winds scour away thin soils through erosion, as well as damage limbs and twigs.
Channelization and dredging also had straightened out curves in the river through his farm, causing water to rush at greater force down the stream and scour away Savage's pastureland.
It clears the snow off the ice and powers a battalion of airborne ice crystals that scour away at the surface ice, wearing it down so that the meteorites trapped within are gradually exposed.