听到牛皮癣,大家应该非常熟悉了吧,它是一种疾病,人一旦患了这种病就很难治愈,常常会复发。当然这里指的不是人,而是指一种很不文明的行为———有人在墙上贴广告纸,很难看,通常被人们称作“城市牛皮癣”。我是一面曾经得过“城市牛皮癣”的墙。因为现在许多人都想赚钱,做生意, Hear psoriasis, we should be very familiar with it, it is a disease, once the person suffering from this disease it is difficult to cure, often relapse. Of course, this refers not to people, but refers to a very uncivilized behavior --- Some people ad posted paper on the wall, very ugly, usually referred to as “urban psoriasis.” I am a wall that once had “urban psoriasis.” Because now many people want to make money, do business,