Should you choose a fir, pine or a spruce? Or perhaps it's time to try a plastic tree? Which option is the most environmentally friendly?
원문출처 : http://www.cnn.com/2016/12/09/world/christmas-tree-fake-real/index.html
원문출처 : http://www.cnn.com/2016/12/09/world/christmas-tree-fake-real/index.html