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 bar noun a metal bar running up the sides and across the top of a vehicle, especially one used in motor sport, strengthening its frame and protecting the occupants if the vehicle overturns （汽车赛车上方横贯两侧的）防翻车保护杆。
随便看	katsuobushi katsura Kattegat katydid katzenjammer Kauai Kauffmann kaumatua Kaunas Kaunda kaupapa kauri kauri gum kava Kaveri Kaválla Kawabata kawaii kawa-kawa Kawasaki Kawasaki disease Kawthoolay kayak kayaked, kayaking kayakeet

英汉双解词典包含131075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。