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Dioscorea cirrhosa contains high units of tannin, which is used for dyeing to protect fibers and prevent fiber damage. In the early days, people took Dioscorea cirrhosa to dye fishing nets, which could enhance the durability of fishing nets and resist corrosion. Red brick with strong local flavor can be dyed with Dioscorea cirrhosa without mordant and has high color fastness.Number of plaintiffs: 2The UGC and PGC modes rely on the output of users, so the advantage is that there is a lot of room for expansion of output and interest points, and the content output by users is easier to meet the needs of users. However, the quality cannot be guaranteed, requiring manpower review or intervention sequencing, and there is no way to control the timeliness greatly.《尖刀》是一部年代戏。说的是新中国成立前夕我一支尖刀队与敌斗智斗勇，巧妙周旋，最后克敌制胜的故事。尹旭为什么要西进，西进将会产生怎样的后果和影响，想来刘邦会先于我们得到消息。