Roadbed

(noun.) a bed supporting a road.

艾伦整理

• Larger apparatus has been devised to weld railroad joints on the roadbed, and for other applications. Edward W. Byrn. 十九世纪发明进展.
• It was the main line from Venice to Trieste, with a high solid embankment, a solid roadbed and double track. 欧内斯特·海明威. 永别了,武器.

校对:朱莉娅