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It is very important for the selection of plants. Some plants have good stability and high color fastness, such as Dioscorea cirrhosa, persimmon, betel nut, turmeric, etc. Personal experience is that the stability of gardenia is not so good, and the color is easy to fade when washed too much. For reference only. In dyeing, try to choose some plants with good stability to dye, or carry out re-dyeing, which can stabilize the color fastness. For example, we use onion skin to cover with blue dye, and persimmons have higher color fastness after covering with blue dye, and basically will not fade. Of course, according to their own needs of color and luster, other cover dyeing can also be tried.父母离异，自小分离的王南月、谭北星兄弟两人在大学校园里重聚。两人阴差阳错地被安排住进同一间寝室，与同寝小有名气的漫画家万机以及高富帅万人迷苏少臣共同组成了南北大学“四剑客”。后来与同班的刘璐玲、俞佳音以及张莉雅三位女生成为好朋友。来自五湖四海的七位年轻人，在大学校园中，因为怀抱着同样的梦想，一起努力奋斗，挥洒着青春热血。几对青年男女在长时间的相处中，产生了不一样的情感，王南月靠改变感化了女神刘璐玲，谭北星和张莉雅的感情也在慢慢升温，苏少臣依旧与篮球作伴，万机为了纪念这段热血岁月，开始在网上连载《南北兄弟》漫画，用画笔描绘着这段独一无二的青春。转自YOUKU考拉熊Find a good comment and add it to the original text!If a server is within master-down-after-milliseconds milliseconds, Sentinel will mark it as subjective offline only if it returns invalid replies all the time.Public delegate void DoSth (string str);　　不知道延续到何方，深不见底的巨大纵向洞穴，