Khoom zoo ntawm multimedia qhia kev sib xyaw tshuab
1. Kev sib koom ua ke ntawm cov cuab yeej siv siab; 2. Dustproof, tiv thaiv tub sab, tiv thaiv kev sib tsoo thiab yooj yim cia; 3. Muaj zog txav mus los, paub txog kev sib koom ua ke, thiab txhim kho kev siv cov cuab yeej siv tau zoo; 4. Kev ua haujlwm yooj yim, yooj yim thiab yooj yim ...
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