There's something in the water at the Rio Olympics: Yet another pool has turned deep, bright green.
원문출처 : http://www.cnn.com/2016/08/10/sport/rio-olympics-second-green-pool-trnd/index.html
원문출처 : http://www.cnn.com/2016/08/10/sport/rio-olympics-second-green-pool-trnd/index.html