12.1-nti qhib kev kov tshuaj ntsuam

Khoom Txheej Txheem

Xyuas PCAP KOOM Saib Xyuas cov kev daws teeb meem kev lag luam uas raug nqi rau cov khoom lag luam uas haum rau lawv cov neeg siv khoom. Tsim los ntawm kev ntseeg tau los ntawm qhov pib, qhib cov thav duab xa cov duab clarity thiab lub teeb sib kis nrog ruaj khov, drift tsis txaus, drift dawb rau cov lus teb raug.

Cov kab ntawv f-s-s-s-s-s-s-s-s-s-s-s-s-s-