英语词汇crash barrier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	crash barrier
释义	crash barrierBrE /ˈkræʃ bæriə(r)/NAmE /ˈkræʃ bæriər/ (BrE) (NAmE ˈguard rail) nouna strong low fence or wall at the side of a road or between the two halves of a major road such as a motorway or interstate （高速公路或州际公路上的）防撞护栏，防撞墙
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