dual-carriageway复式车行道
dual-carriageway road分隔车路
dual carriageway road detail复式车行道
dual carriageway road双线车道;复式车行道
dual carriageway road tunnel双车道公路隧道
dual two-lane carriageway双程双线分隔车路
dual three-lane carriageway双向三车道
N-COUNT(可数名词) A dual carriageway is a road which has two lanes of traffic travelling in each direction with a strip of grass or concrete down the middle to separate the traffic. 双行道 [英国英语]