Dual carriageway
01
双车道, 高速公路
a road with two separate carriageways, each for traffic traveling in opposite directions, usually divided by a central reservation
Dialect
British
例子
The dual carriageway allows for faster travel between the two cities.
双车道允许在两个城市之间更快地旅行。
We took the dual carriageway to avoid the congested town center.
我们选择了双车道以避免拥挤的市中心。



























