1. carbon and graphite material 
   碳和石墨材料
2. Graphite is chemically allied to diamond. 
   石墨和金刚石在化学组成上有联系。
3. graphite and diamond are allotropes of carbon. 
   石墨和金刚石是碳的同素异性体。
4. a pencil that has graphite as the marking substance. 
   用石墨作标记物质的铅笔。
5. cast iron consisting of graphite in a matrix of austenite. 
   含按奥氏体矩阵排列的石墨的铸铁。

查看更多例句 相关情景会话

• 1. 天然石墨
  国货 native graphite...天然石墨 native habitat...原产地 native heath
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