Cov dowels no yog qhov zoo tshaj plaws rau kev tsim rooj tog, txee, rooj tog zaum, thiab tshwj xeeb cov haujlwm ntoo. Groove tsim, yooj yim rau ntxig. Tus pin yog ua los ntawm cov ntoo ntoo ncaj ncaj thiab nthuav dav thaum siv nrog cov kua nplaum ua kua kom ua tiav nruj, ruaj ntseg haum.
Koj puas paub yuav ntim nws li cas?
Tsis siv neeg rooj tog zaum dowel tus lej suav cov tshuab ntim khoom, saib hauv qab no cov kev daws teeb meem zoo sib xws rau nws.
