| 释义 |
viaduct美 ['vaɪə.dʌkt] 英 ['vaɪə.dʌkt] - n.高架桥（通常有拱，横跨河道或山谷连通公路或铁路）
- 网络高架铁路；陆桥；旱桥
1. | 高架桥（通常有拱，横跨河道或山谷连通公路或铁路）a long high bridge, usually with arches , that carries a road or railway/railroad across a river or valley |
n. | 1. a bridge that consists of a series of short masonry or concrete arched spans supported on towers 2. a long bridge on high posts, usually across a valley |
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