traffic congestion是什么意思 traffic congestion怎么读
traffic congestion的用法和样例
- A point or an area of traffic congestion.
交通瓶颈交通拥挤的地点或地区 - The route was designed to relieve traffic congestion.
这条路是为缓解交通拥挤而开辟的。 - There is always traffic congestion in that street.
那条街经常交通阻塞。
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