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n.高架橋（通常有多孔）( viaduct的名詞復(fù)數(shù) )...

The viaducts are arteries for urban traffic in Shanghai so they are of fundamental importance.上海高架道路是城市交通的大動脈,其地位十分重要.An empty freight train way over one of the numerous concrete viaducts near Tiekou station on - line.一列...

viaducts的音標：...