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Hnub ci ua ntej npaj cov khoom kho mob rau cov koom tes
Abstract: Hnub ci ua ntej tau nthuav qhia nyob ib ncig ntawm 100,000 daim / cov koom haum kho mob, cov koom haum pej xeem thiab cov zej zog muaj ntau dua 10 lub tebchaws. Thiab cov khoom kho mob no yuav siv los ntawm cov neeg kho mob, tuaj pab dawb, ...Nyeem ntxiv