viaductWiktionary 原文英/ˈvaɪədʌkt/美/ˈvaɪəˌdʌk(t)/n.高架桥中文释义来自 ECDICT词源链原始词根原始印欧语Proto-Indo-European约前 4500–前 2500 年*weyh₁-*dewk-拉丁语Latin约前 75–公元 3 世纪via‘highway; road’↓ 派生英语Englishviaduct词源说明Coined in 1816, from Latin via (“highway; road”) + English -duct, on the basis of aqueduct.释义名词noun1(transport) A bridge with several spans that carries rail or road traffic over a valley or other obstacles.同族词派生词