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 n bar used to strengthen the roof of a car and protect the occupants if the car rolls over 翻车保护杠（汽车顶部的加固杠, 翻车时可保护乘车人）.
随便看	bottle bottle bank bottle-feed bottle-green bottle-neck bottle-opener bottle-party bottom bottom drawer bottomless bottom line bottommost botulism boudoir bouffant bougainvillaea bough bought bouillon boulder boulevard bounce bouncer bouncing bouncy

英汉双解词典包含38652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。