crash barrier
noun [ C ] UK uk/ˈkræʃ ˌbær.i.ər/ us/ˈkræʃ ˌbær.i.ɚ/
（公路）防撞护栏，防护栏
a strong fence that separates the two sides of a large road or is built at a dangerous place at the edge of a road, to help prevent accidents
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。