traffic congestion

• 通信量拥挤,信号拥挤；交通拥挤

traffic congestion的用法和样例：

例句

1. A point or an area of traffic congestion.
   交通瓶颈交通拥挤的地点或地区
2. The route was designed to relieve traffic congestion.
   这条路是为缓解交通拥挤而开辟的。
3. There is always traffic congestion in that street.
   那条街经常交通阻塞。