Brown corundum sib tsoo log yog ib qho ntawm cov cuab yeej siv ntau tshaj plaws nrog cov nyiaj ntau tshaj plaws.Thaum siv, nws tuaj yeem tig ntawm kev kub ceev, thiab tuaj yeem nqa cov kev sib tsoo ntxhib, kev sib tsoo semi-zoo thiab kev sib tsoo zoo nrog rau kev sib tsoo thiab txiav rau ntawm lub voj voog sab nrauv, sab hauv lub voj voog, dav hlau thiab ntau hom hlau lossis cov khoom tsis yog xim hlau.
Post lub sij hawm: Mar-08-2023