(每日一词)graphite

graphite 

noun 石墨

UK   /ˈɡræf.aɪt/ 

US   /ˈɡræf.aɪt/

 

meaning: 

a soft, dark grey form of carbon, used in the middle of pencils, as a lubricant in machines, and in some nuclear reactors

 


词汇助记:联想法

1)词根:graph- 写(photograph 照片)

2)后缀:-ite 形容词或者名词后缀(appetite 食欲)


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