音標發(fā)音英式音標 [?kr?? ?b?r.i.?r]美式音標 [?kr?? ?b?r.i.?]英式發(fā)音 美式發(fā)音 基本解釋（公路）防撞護欄，防護欄。同根派生 crash barrier相關詞英漢例句用作名詞 (n.)Ideally, the cars slide along this wall or crash barrier and dissipate energy and speed.理想上，賽車沿著這麪牆或者是防撞護欄消散沖擊力和速度。crash barrier更多例句英英字典劍橋英英字典 a strong fence that separates the two sides of a large road or is built at a dangerous place at the edge of a road, to help prevent accidentscrash barrier劍橋字典crash barrier柯林斯字典