柯林斯词典parapet /ˈpærəpɪt/ (parapets) 1. N-COUNT A parapet is a low wall along the edge of something high such as a bridge or roof. 护墙 返回 parapet剑桥词典a low wall along the edge of a roof , bridge , etc. （屋顶、桥等旁边的）矮护墙，女儿墙 习语put your head over/above the parapet 返回 parapet