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人类是自然界最神秘的生命。人体中的众多细胞、神经、器官等奇妙地各司其职,扮演着不同角色,让人类享受着不同的乐趣、维护着其健康。即使不被人注意的扁桃体也在默默地工作着。
Humans are the most mysterious life in nature. Numerous cells, nerves and organs in the human body play their respective roles in different ways and play different roles to make mankind enjoy different pleasures and maintain his health. Even unnoticed tonsils work silently.