英语词汇roadbed怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	roadbed
释义	roadbed/ˈrəʊdbed/n. 1 the foundation structure of a railway (铁路的)路基 2 the material laid down to form a road (道路的)路床 3 US the part of a road on which vehicles travel [美] (道路的)车行道
随便看	jackboot jackbooted Jack-by-the-hedge jackdaw jackeroo jacket jacket potato jackfish Jack Frost jackfruit jackhammer Jackie jack-in-office jack in (or up) jack-in-the-box Jack-in-the-pulpit jackknife jack of all trades jack off jack-o'-lantern jack plane jack plug jackpot jackrabbit Jack Russell

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