单词 roof-rack 释义 roof-rack (also `luggage-rack), n frame for carrying luggage, etc attached to the roof of a vehicle 车顶架(机动车顶部供装载行李等用的). =>illus at App 1 见附录1插图, page xii. 英汉双解词典包含38652条英汉词条,基本涵盖了全部常用单...