Nrog rau kev txhim kho kev tshawb fawb thiab thev naus laus zis, ntau yam khoom siv tshiab tshiab thiab cov khoom lag luam los ua lag luam. NDC, khaws nrog kev lag luam xav tau, koom tes nrog cov kws kho mob thiab tsim muaj ntau yam khoom tshwj xeeb rau kev kho mob. Tshwj xeeb ntawm lub sijhawm tseem ceeb thaum co ...
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