Peb yuav ua li cas thiaj li tiv thaiv tau cov tshuab luam ntawv los ntawm cov nag
Cov nag yuav ua rau cov ntaub ntawv luam tawm thiab cov duab ntxig rau ntawm daim duab yuav raug cuam tshuam los ntawm cov dej ntub noo.resulting nyob rau kev tsaus muag thiab kev xav tsis zoo. Nyob rau hauv teb rau qhov teeb meem no, nws tseem nyob ntawm tsuas yog nyob rau hauv zaj duab xis. Thaum npog lub membrane, ceev faj kom npog tag nrho daim duab, thiab nco ntsoov khi lub hau kom tsis txhob to. Cov yeeb yaj kiab yuav tsum tsis txhob muaj qhov zoo, qhov ntawd nws yog ib qho yooj yim kom nqus dej noo thiab tsis tuaj yeem muab cov dej pov tseg.
