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	take thought take time by the forelock take to take to heart take to heart take to one's bed take to one's heels take to one's heels take to one's legs take to pieces take to pieces take to task take to task take to the cleaners take to the cleaners take trouble (or the trouble) take turns (or take it in turns) take under one's wing take-up take up take up arms take up the cudgels take up the gauntlet take up the gauntlet take up the slack

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