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Ihe ọhụrụ - osisi ịcha osisi
Nri osisi bụ ụdị ọhụrụ nke cellulose fiber a na-emezigharị, nke na-aghọzi ewu ewu n'ụwa nile, karịsịa na United States, Canada na Europe. Echiche nke eriri osisi bụ obere carbon na nchebe gburugburu ebe obibi.Ọ bụ ihe okike, ntụsara ahụ, antibacterial, na nsị.Ihe wo...GỤKWUO