crash barrier
英
美
- n.(公路上的)防撞护栏；防撞隔离墩
详细释义
Noun:
-
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
双语例句
- Ideally, the cars slide along this wall or crash barrier and dissipate energy and speed.
理想上，赛车沿着这面墙或者是防撞护栏消散冲击力和速度。
用作名词 (n.)
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