guard rail是什么意思_guard rail的翻译_音标_读音_用法_例句_爱词霸在线词典 guard rail 英 [ɡɑ:d reil] 美 [ɡɑrd rel] 释义 护轨; 护仔栏; 防护轨; 防护栏 实用场景例句 全部 防护栏 She smashed her car against the guard rail 她把车撞到了防护栏杆上 期刊摘选 The motorcycle smashed into the guard rail 摩托车猛地撞在防护栏上 期刊摘选 Overpass, port floor, lighting guard rail at the airport, van top walkway 天桥