喙状嘴其它动物类似的喙状结构，如海龟、昆虫或鱼类 A similar structure in other animals, such as turtles, insects, or fish.
当海龟游过水族馆时，第一只海豚从上方猛扑下去，并用腹部撞击龟壳。 As the turtle swims across the oceanarium, the first porpoise swoops down from above and butts his shell with his belly.
海豹、海龟、企鹅均有鳍状肢。 Seals, turtles and penguins have flippers.
