剥蚀作用 bōshízuòyòng denudation Definitions Defs Origin Strokes Stroke Words Sentences Sents 剥蚀 剝蝕 bōshí corrosion denudation or the state of being worn away by natural elements作用 zuòyòng noun function the natural purpose or activity of something, such as a biological or chemical process; often used as a suffix to mean "-ation" or "-ing" as in 消化 xiāohuà plus this word for "digestion"