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Nruam Xov Phenolic thiab urere kaw
Nruam cov phenoled phenol thiab urere kaw feem ntau siv hom kev kaw rau ntim ntau yam khoom, xws li tshuaj pleev ib ce, tshuaj, thiab khoom noj. Cov kev kaw no tau paub rau lawv cov tshuaj tsis taus, thiab muaj peev xwm muab kev khi nruj kom tswj tau cov khoom tshiab thiab muaj kev ntseeg ntawm cov khoom.
