单词	viaduct
释义	vi·a·duct \ˈvīəˌdəkt sometimes ˈvēəˌ\ noun Etymology: Latin via way, road + English -duct (as in aqueduct) 1. : a bridge especially when resting on a series of narrow reinforced concrete or masonry arches, having high supporting towers or piers, and carrying a road or railroad over a valley, river, road, or other low-lying obstruction — compare trestle 2. : a steel bridge made up of short spans carried on high steel towers
随便看	hydroponically hydroponicist hydroponics hydropositive hydropotes hydropower hydropress hydrops hydrops hydrops fetalis hydropsy hydroquinine hydroquinone hydrorhiza hydrorhizal hydrorrhea hydrorubber hydros hydrosalpinx hydroscope hydroscopic hydroscopical hydroseparator hydrosere hydrosilicate

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