Dab tsi yog kev siv cov phaj?

Lub phaj yog hais txog lub tais ntiav hauv qab rau tuav cov khoom (feem ntau yog khoom noj). Nws loj dua lub saucer thiab feem ntau yog puag ncig. Feem ntau yog ua los ntawm ceramics, tab sis kuj tseem muaj cov khoom siv hlau uas koj tuaj yeem tso cov khoom. Thaum muab cov tais diav rau ntawm lub phaj, nws yooj yim dua los khaws cov tais diav thiab dissipate cua sov zoo dua.