erosion

详细解释:n. 腐蚀, 冲蚀, 侵蚀
【化】 磨耗; 侵蚀
【医】 寝室, 腐蚀, 糜烂

词型变化：

形容词:erosional副词:ero-sionally

英语解释：

名词 erosion:

(geology) the mechanical process of wearing or grinding something down (as by particles washing over it)同义词：eroding, eating away, wearing, wearing away