- 22
- Mar
Internal hluav taws qhov rooj ncej, hluav taws kub ntsuas qhov rooj, qhov rooj kov hluav taws nyob
Lub qhov rooj hluav taws kub yog lub qhov rooj hluav taws uas ua tau raws li qhov yuav tsum tau muaj ntawm kev tiv thaiv hluav taws, kev ncaj ncees thiab thermal rwb thaiv tsev nyob rau qee lub sijhawm.
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