柯林斯詞典culvert /?k?lv?t/ (culverts) 1. N-COUNT A culvert is a water pipe or sewer that crosses under a road or railway. 排水管 返回 culvert劍橋詞典a pipe for waste water that crosses under roads , railways , etc. （道路、鐵路等下面的）排水管，涵洞，陰溝 返回 culvert