【人体奥秘】第2集 人为什么会近视 Why do people become nearsighted?

《人体奥秘》系列作品诙谐幽默、生动活泼，通过描写住在新博村的两只小鹿——小新和小博身边发生的有趣故事，向孩子们讲述在我们的身体里，到底藏了哪些小秘密。 The "Mysteries of the Human Body" series of works are humorous and lively, depicting the interesting stories that happen around two little deer, Xiaoxin and Xiaobo, who live in Xinbo Village. They tell children about the little secrets hidden inside our bodies.