希望美国建自行车道，与汽车道用灌木分开。其实很多人愿意骑自行车，节省能源，锻炼身体，但是没地方骑车

来源: gladys 于 2023-04-08 09:46:56 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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