Txau kom txav deb qhov tsis txav, tab sis muaj cov hauv kev los txo nws
Ua nws cov av-thov kev thov ntawm cog lossis postemergence daim ntawv thov, tshuaj tsuag txav cia tseem yog qhov teeb meem nagging rau cov tswv cog.
Ua nws cov av-thov kev thov ntawm cog lossis postemergence daim ntawv thov, tshuaj tsuag txav cia tseem yog qhov teeb meem nagging rau cov tswv cog.