Emulsion Lub raj mis

Raws li ib qho ntawm Tuam Tshoj txoj kev ua tau zoo ntawm lub raj mis hluav taws xob thiab cov khoom lag luam, peb yuav muab koj cov khoom lag luam muag thiab cov kev pab cuam uas muaj nqi tsawg. Xav dawb los yuav luv nqi emulsion lub raj mis ntawm no. Rau daim ntawv teev nqi thiab dawb tus qauv, txais tos hu rau peb.