買一迷你電動自行車，再買一個迷你汽油發電機放自行車上，裝進柴油車。這樣，上麵幾種能源都齊了。遠近，環保都兼顧。

來源: PrimeryColor 於 2021-10-14 13:39:47 [舊帖] [給我悄悄話] 本文已被閱讀：次

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