bookmobile
noun [ C ] US uk/ˈbʊkˌmə.biːl/ us/ˈbʊkˌmoʊ.biːl/ (UK mobile library)
（尤指乡村地区的）流动图书馆，图书馆服务车
a large road vehicle that travels around, especially in smaller towns or areas far away from towns, carrying books for people to borrow
英汉双解词典收录81607条英汉双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。