公共汽车驶离了公路,冲下路堤.The bus came off the road and plunged down an embankment.属于这种范畴的工程结构为带有基础的重力坝, 斜坡和路堤等.Engineering structures falling in this category are gravity dams with foundations, slopes and embankments, etc.改良路堤填料是高...

“路堤”的拼音为：lù dī...

“路堤”的英语可以翻译为：embankment，terrace ...