Tsev/Xov xwm/Paub meej

Colloidal Khoom Siv

Jul 05, 2021

Cov khoom siv colloidal

Cov khoom siv colloidal hais txog cov khoom siv nrog colloidal cov yam ntxwv.

Tug: Kev faib tawm Colloid

Tom ntej: Nyiaj Bromide Lub Cev Lub Cev

Koj Tseem Yuav Zoo Li

Xa kev nug