基本解释切割地形英汉例句双语例句The result shows: stormy rainfall property and dissected rolling topography are the dynamic and spacial conditions for tunnel ersion;文中指出，干旱多暴雨的降雨特性和起伏破碎的地形结构，是洞穴发育的基本动力和空间条件；dissected topography更多例句专业释义地球科学切割地形