Read Edit View history 石墨碳 shímòtàn graphite carbon Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 石墨碳 · shímòtàn · graphite carbon 2026/03/04 石墨碳 shímòtàn graphite carbon graphite carbon 这种新型电池使用了高纯度的石墨碳作为负极材料。 created sense Mar 4, 2026, 02:25 AM