aluminum oxide造句 31. The pore volume of spherical aluminum oxide can be effectively improved by activated carbon powder. 32. Applicable sand material: Aluminum oxide Sand of #26 - #320 , carborundum, glass beads, Plastic sand blasting grains.英文造句glaciationmealymouthedplymouth rockkeep an eye out foraspergillosistrepanationhemihydrateapeakwitch-huntinghealth hazardorchestralsee straightinheritingmessinesspaddy fieldfoxholefourth estatefour-starat first blushneat as a pinsend a messageporphyryplutonichemolyticcorticoidchymotrypsintrypsinnightclothespancreatic duct