单词 | 碳含量 |
释义 | 〔charcoal〕A black, porous, carbonaceous material, 85 to 98 percent carbon, produced by the destructive distillation of wood and used as a fuel, filter, and absorbent.木炭:一种黑色多孔的含碳物质,碳含量占85%到98%,由干馏木材制成以用作燃料、过滤器和吸收剂 |
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