intersection ring

例句：

1. 1. The engineer designed the intersection ring to connect two buildings.
   工程师设计了交点环以连接两座建筑。
2. 2. The construction of the intersection ring is crucial for the city's traffic flow.
   交叉环的建设对于城市的交通流量至关重要。
3. 3. The intersecting rings in the map are used to guide travelers through the city.
   地图上的交点环用于指导旅行者穿过城市。