Porogaramu ya kaolin: Kugaragara kwamabuye ya kaolin ni umweru, imvi zijimye nandi mabara.Iyo irimo umwanda, izaba umuhondo, inyuma cyangwa roza.Nubutaka bwinshi, bunini cyangwa bworoshye, bworoshye muburyo bworoshye, kunyerera, kandi bukomeye kuruta imisumari.Ubucucike bugereranijwe 2.4 ~ 2.6.Kwanga cyane, kugeza 1700 ~ 179 ...
Soma byinshi