Ngemva kokuhlanza okomile, ezinye izingubo azibukeki zikhanya njengangaphambili, nakuba kungekho ukumpunga okubangelwa ukuna kabusha kwemvula.Abakhiqizi bezindwangu ngokuvamile bakhulisa ukukhanya kwezindwangu ngokungeza izinto ezikhanyayo, ezaziwa nangokuthi ama-fluorescent agents.Imbozwe phezu kwe-surf...
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