好象不是滑翔機。當時無風，它轉了好幾個圈不但不見其下降，離去時還上升許多

來源: 我是幹枯的胡楊^_^ 於 2013-12-11 20:54:34 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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