Cov txheej txheem ntim ntawm lub thawv ntim khawm tau tsuas yog 1/4 ntawm qhov ntim thaum sib dhos, thiab nws muaj qhov zoo ntawm lub teeb yuag, qhov chaw tsawg dua, thiab kev sib dhos yooj yim. Hauv cov kab ntau lawm, lub Hoobkas tseem ceeb thiab cov ceg tuam txhab, kev sib dhos zaum kawg thiab kev sib dhos, cov pa luam yeeb loj, khw muag khoom loj ...
Nyeem ntxiv