mbasemtg
@mbasemtg
有効 (3年, 10か月前)ジャニラブポイント： 6
A ceramic is an inorganic non-metallic solid made up of either metal or non-metal compounds that have been shaped and then hardened by heating to high temperatures. In general, they are hard, corrosion-resistant and brittle.
'Ceramic' comes from the Greek word meaning ‘pottery’. The clay-based domestic wares, art objects and bui […] 表示
