英语词汇roll bar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	roll bar
释义	roll barn. an overhead metal bar strengthening the frame of a vehicle (esp. in racing) and protecting the occupants if the vehicle overturns (尤指赛车驾驶座位上方的)翻车保护杆
随便看	importantly importation importer importunate importunately importune importunity impose imposing imposingly imposingness imposition impossibility impossible impossibly impost impost impostor imposture impotence impotency impotent impotently impound impoundable

英汉双解词典包含94788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。