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This special type of yam (Dioscorea cirrhosa) contains a high amount of tannin, which, as previously mentioned, has protective properties, making the fibers more resistant from damage. It was found to be used especially in fishing net threads, which would indicate their overall durability and resistance to corrosion. When it comes to dyeing, one great feature of this vine is that it provides all
…………噼里啪啦……噼里啪啦……房间中,一个穿着橘色汗衫的青年眼睛看着电脑显示屏,十指闪动,不停敲打着键盘,时不时地还拿起一本书翻了起来。
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