在现代生活的快节奏中，地平线之过敏症让我感受到内心的孤独与无奈。泰国晚娘

　　Changes to the bacteria that live inside all of us are responsible for increasing the number of people with allergies, suggests new research. 　　In this episode of Horizon, the show investigates this claim by conducting a unique experiment with two allergic families in order to find out just what it is in the modern world that is to blame. With a raft of mini cameras, GPS units an... (展开全部)