名词立交桥，天桥，高架道路
4. 上跨桥：overlying ground 上面覆盖 | overpass 上跨桥 | overpass for pedestrians 高架人行道
1. 天桥；跨线桥；上跨式立交桥
An overpass is a structure which carries one road over the top of another one.
overpass的近义词
e.g. ...a $16 million highway overpass over Route 1.
造价1,600万美元的1号公路上的上跨公路桥
1. 天桥；跨线桥；上跨式立交桥
An overpass is a structure which carries one road over the top of another one.
overpass的近义词
e.g. ...a $16 million highway overpass over Route 1.
造价1,600万美元的1号公路上的上跨公路桥