roadbed
英 /'rəʊdbed/美 /'rod,bɛd/
释义
n. 路基
例句
The earthquake made the roadbed cave in.
地震后路基沉陷了。
Climbing quickly down a steel ladder, he paused at the bottom, two feet above the roadbed flashing by.
他疾速攀下铁梯，停在梯子最后—级上，离他脚下飞速掠过的铁路路基有两英尺。
英 /'rəʊdbed/美 /'rod,bɛd/
n. 路基
The earthquake made the roadbed cave in.
地震后路基沉陷了。
Climbing quickly down a steel ladder, he paused at the bottom, two feet above the roadbed flashing by.
他疾速攀下铁梯，停在梯子最后—级上，离他脚下飞速掠过的铁路路基有两英尺。