鲜花能起到美化环境的作用,既有视觉享受又能净化空气。尤其冬季室内开窗换气频率大大降低,空气不流通容易造成二氧化碳、二氧化硫等有毒有害气体的增加,如果能在居室里养几盆绿色植物,既起到 Flowers can play a role in beautifying the environment, both visual enjoyment and purify the air. In particular, the frequency of winter indoor window ventilation greatly reduced, the air is not likely to cause circulation of carbon dioxide, sulfur dioxide and other toxic and harmful gases increase, if you can raise several pots of green plants in the room, both play