a roadway overlaid with parallel steel rails over which trains travelthat railroad hasn't been used for passenger trains for decades
that railroad hasn't been used for passenger trains for decades
rail, railway, road
el, elevated, elevated railroadmonorail
in 1757
英语同义词词典收录了63618条英语词条,基本涵盖了全部常用同义词或反义词的辨析及翻译,是英语学习的有利工具。