viaductsˈvaɪəˌdʌkts英式朗读美式朗读基本解释n. 高架桥(通常有多孔)( viaduct的复数形式 )英文释义n. bridge consisting of a series of arches supported by piers used to carry a road (or railroad) over a valley词形变化原形viaduct上一个单词:viaduct下一个单词:viae