Nyob rau hauv xyoo tas los no, ntim yas tau tsim sai heev thiab dhau los ua cov khoom ntim nrog cov ntawv siv ntau tshaj.Ntawm lawv, cov khoom ntim yas sib xyaw ua ke tau siv dav hauv cov khoom noj, tshuaj, tshuaj pleev ib ce thiab lwm yam kev lag luam vim lawv cov kev ua tau zoo thiab cov nqi qis.Meifeng tau...
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