太陽還有紫外線呢
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• 日照時間太短,溫度太低,尤其是高緯度的區域 -虎落平原- ♀ (0 bytes) () 12/04/2012 postreply 20:58:15
• 日照時間太短,溫度太低,尤其是高緯度的區域 -虎落平原- ♀ (0 bytes) () 12/04/2012 postreply 20:58:15
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