单词：guardrail
音标：['^ɑ:dreil] ；
n. 护栏, 护轨
n a railing placed alongside a stairway or road for safety
词型变化：名词复数形式 : guardrails
词性分布：
guardrail的用法和样例：
例句
用作名词(n.)
- Their car crashed into a guardrail.他们的车撞上护栏。
- A new guardrail was constructed in honor of the three lives lost.为缅怀这三个人，人们修了一段护栏。
【近义词】
- handrail(楼梯等的)扶手...
- rail栏杆
- banister栏杆的支柱
- railing栏杆
- paling桩
- balustrade栏杆
- safety rail护轨