基本解释n.暴雨冲蚀(雨水的冲刷；被雨水冲走的东西)同根派生 rainwash相关词英汉例句STUDY ON RAINWASH PROPERTIES AND EFFECT OF REINFORCEMENT MATERIAL FOR HIGHWAY SUBGRADE SLOPE 路基边坡坡面冲刷特性与加固材料性能研究rainwash更多例句