Dreye權威釋義|viaduct

n.

同義:

n.高架橋；橋

同義參見:

以上來源於：《英漢大辭典》

n.

a long bridge-like structure, typically a series of arches, carrying a road or railway across a valley or other low ground.

C19: from L. via ‘way’, on the pattern of aqueduct.

以上來源於：《簡明牛津英語詞典》