[KongchangAI]
Unverified85% confidenceFactTime unknown

美国的交通基础设施以汽车为核心设计,自行车道往往是后期加入的产物,缺乏有效的物理隔离

1
Sources
85%
Confidence
Long-term
Relevance
5/31/2026
First Seen

Sources

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