谢鼓励! 几乎到处都有专用自行车路，大城市对自行车还有专门交通信号，有 green wave，发两张照片

来源: goolie 于 2017-11-02 11:10:32 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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