海豹的鳍肢与人类的手臂同源。The seal's flipper is homologous with the human arm.我们可以看到鱼把鳍露出水面.Fish could be sighted finning near the surface.鲸 、 海豹, 企鹅和海龟均有鳍形肢.Whales, seals, penguins, and turtles have flippers....

“鳍”的英语可以翻译为：[书] （鱼类的运动器官） fin，fim ...

“鳍”的拼音为：qí...