Sulfur - qhov tseem ceeb ntawm kev pw tsaug zog

Npau suav txhais lus Sulfur

Npau suav txog leej faj yuav tsum tau nyeem raws li cov lus qhia txhawm rau txhim kho koj lub neej thiab tshem tawm cov cwj pwm tsis zoo.

mus saib - poob kev noj qab haus huv

hma nws - Koj yuav ua tiav ua tsaug rau qhov tseeb tias koj tso siab rau koj tus kheej qhov kev xav thiab lub suab ntawm kev nkag siab zoo.