People believe that pigs are dirty animals because they rootle about in the mud for their food.

动物，因为它们用鼻子在泥地里翻拱觅食。

It is a kind of carrying on of Zhoushan marine culture to rootle the connotation of seafood culture.

挖掘海鲜美食文化内涵，提升舟山海鲜品牌形象，是对舟山海洋文化的传承和弘扬。