應該是壁虎便便~http://d1980.pixnet.net/blog/post/42637892-%E5%88%86%E8%BE%A8%E8%9F%91%E8%9E%82%E5%92%8C%E5%A3%81%E8%99%8E%E8%88%87%E8%80%81%E9%BC%A0%E5%A4%A7%E4%BE%BF~part-2