[問題]孔雀魚的下腹部有長條黑黑
新手上路...
想請問為什麼孔雀魚的腹部下方會有一條黑黑的??
http://i.imgur.com/vYsjOIG.jpg
有些魚的還會特別長...
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※ 編輯: sh232425 (223.137.157.155), 10/30/2016 18:30:42
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