每年都去，發現杭州的空氣汙染不小，是一個很少見到藍天白雲的城市，讓美景打了折扣。

來源: GoGreenGo 於 2016-06-14 13:57:34 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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