Yog tias koj xav pib cog cov nroj tsuag tshiab tsim cov hlau txuas koj tau thawj xaim ntsia hlau ces polishing nruas & lwm tus ntsia thawv seem.
Nrog rau kev paub txog ib puag ncig nce, qhov kev thov rau cov khoom siv sia tau muaj zog tau nce zuj zus. Cov ntoo hluav taws xob uas muaj pov tseg yog cov xaiv nrov ntawm
Marcelo yog ib qho ntawm peb cov neeg siv khoom Brazilian tau nyob hauv cov mis nyuj khov ua rau kev lag luam ntau tshaj kaum xyoo thiab paub txog cov tshuab.