[TOP]graphite graph·ite / ˈɡræfait / noun əu] a soft black mineral that is a form of carbon . Graphite is used to make pencils, to lubricate machinery, and in nuclear reactors . 石墨 [TOP]graphite graph·ite / ˈgræfaɪt ; ˈgræfaɪt / noun [U] 1. a soft black substance that is a kind of CARBON , used in pencils, paints, and electrical equipment 石墨〔碳的一种形式，用于铅笔、油漆和电气设备中〕 [TOP]graphite['græf.aɪt] noun uncountable » a soft dark grey form of carbon, used in the middle of pencils, as a lubricant in machines, and in some atomic reactors 石墨 [TOP]graphite ●○○○○
1.N-UNCOUNT 不可数名词 石墨Graphite is a soft black substance that is a form of carbon. It is used in pencils and electrical equipment.