bridge arch

• 桥拱

bridge arch的用法和样例：

例句

1. The noble massivity of the arch can be best observed from underneath.
   大桥宏大而高贵的桥拱最适合自下而上观望。
2. Bridge roadways, edge girders and arches must be blasted so that they are broken at vital points.
   桥上路面，边缘横梁和桥拱，都必须加以爆破，以保证在重要部位上的破碎。