双轮的车对道路要求高，独轮车即使车道窄一点也能走，我好像看到走山路的都是独轮车，不懂瞎猜的

来源: 风轻轻地叹zh 于 2019-04-18 07:42:05 [旧帖] [给我悄悄话] 本文已被阅读：次

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