刚才新闻说ElonMusk自己掏钱在芝加哥造Hyperloop。从当汤到机场约20迈小于12分钟

来源: 味苦于 2018-06-13 20:24:56 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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