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crash barrier    我要挑错精准翻译

参考词典中crash barrier的常规释义:

基本释义
  • n. (公路上的)防撞护栏,防撞隔离墩
英英解释
  •  1个名词解释

    1. a strong protective barrier that is erected around a racetrack or in the middle of a dual-lane highway in order to reduce the likelihood of severe accidents
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