开个自动喷水器，还有就是可以遥控，你想在加州打开关上怀俄明州的电器，a piece of cake!

来源: 原上草2017 于 2020-12-02 12:24:29 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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