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 /ˈrəʊdˌbed/ n. 1.【铁路】<美>+of railroad(支承铁路枕木的)道砟, 石砟 2.【建】+of road筑路材料；(公路的)道砟, 路床, 路基
随便看	welfare work welfare worker welfarism welfarisms welfarist welfaristic welfarite welk welked welkin welking welkins Welkom welks welkt well we'll well-accepted well accepted well-accustomed well accustomed well-acquainted well acquainted well-acted well acted

英汉双解词典包含368430条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。