Hmoov metallurgy muaj ntau qhov zoo, xws li cov khoom siv txuag, txuag hluav taws xob, kev ua haujlwm siab, nws yog qhov tsim nyog rau ntau lawm, zoo me me thiab cov duab rov ua dua, tsis tshua muaj suab nrov thiab tsis tshua muaj hnav thaum lub zog khiav, thiab lwm yam, yog li nws tau ua. dav siv.Lub ntsiab tsis zoo yog tias nws yog n...
Nyeem ntxiv