CNN shows you how one Beijing family is going above and beyond to protect themselves from toxicity in Beijing.
원문출처 : http://www.cnn.com/videos/world/2017/01/09/beijing-pollution-proof-life-orig.cnn
원문출처 : http://www.cnn.com/videos/world/2017/01/09/beijing-pollution-proof-life-orig.cnn