| 释义 |
railroad bed
Thesaurus| Noun | 1. | railroad bed - a bed on which railroad track is laidbed - a foundation of earth or rock supporting a road or railroad track; "the track bed had washed away"rail line, railway line, line - the road consisting of railroad track and roadbed |
railroad bed
Words related to railroad bednoun a bed on which railroad track is laidRelated Words- bed
- rail line
- railway line
- line
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