Definition

Examples

• 铅笔芯的主要成分是石墨。
  Qiānbǐ xīn de zhǔyào chéngfèn shì shí mò.
  The main component of pencil lead is graphite.
• 这种石墨的纯度很高，适合做电池。
  Zhè zhǒng shí mò de chúndù hěn gāo, shìhé zuò diànchí.
  This type of graphite has high purity and is suitable for making batteries.
• 工业上常用石墨作为润滑剂。
  Gōngyè shàng cháng yòng shí mò zuòwéi rùnhuá jì.
  In industry, graphite is often used as a lubricant.