rock-arched bridge

• 石拱桥

rock-arched bridge的用法和样例：

例句

1. I saw an arched stone bridge over the river.
   我看到河上有一座石拱桥。
2. A tapered beam element model is used to simulate the behaviour of a masonry arch bridge with loading.
   采用梯形梁单元分析砖石拱桥在载荷作用下的行为。