corrasion
動力侵蝕作用
Cor·ra·sion n. Geol. The erosion of the bed of a stream by running water, principally by attrition of the detritus carried along by the stream, but also by the solvent action of the water.
◄ ►
corrasion
n : erosion by friction [syn: abrasion, attrition, detrition]