英语词汇“roll bar”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	roll bar
释义	roll bar a heavy steel transverse bar in the form of an inverted U rising from the framework of an automobile to prevent its occupants from being crushed if the vehicle rolls over. Also, rollbar. [1950-55]
随便看	universal donor universal gas constant universal grammar universalism universalist universality universalize universal joint universal language universal life insurance universally universal military training universal mill universal motor universal negative Universal Postal Union Universal Product Code universal quantifier universal stage universal suffrage universal time universal time coordinated universe university University City

英语词典包含168451条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。