URL：https://www.thoughtco.com/thmb/5dYYso5ZSMnYiwVfUz-7zZCL8l0=/1500x0/filters:no_upscale():max_bytes(150000):strip_icc()/atlantic-bottlenose-dolphin--jumping-high-during-a-dolphin-training-demonstration-154724035-59ce93949abed50011352530.jpg
掲載元：https://www.thoughtco.com/learning-about-dolphins-1834133
