culvert/ˈkʌl.vɚt/名词(道路、铁路等下面的)排水管,涵洞,阴沟The heavy rain caused the culvert under the highway to overflow, leading to flooding on the road.大雨导致公路下面的涵洞溢出,造成道路上的洪水。想跟读,去练习