roadbed 英式发音['rəʊdbed]美式发音['rod,bɛd]
roadbed基本解释
n,[公路][铁路]路基；车行道,同近
roadbed相关例句和用法
The earthquake made the roadbed cave in..地震后路基沉陷了。
roadbed英英释义
路基英释中释nthe material used to make a road
n,[公路][铁路]路基；车行道,同近
The earthquake made the roadbed cave in..地震后路基沉陷了。
路基英释中释nthe material used to make a road
