名词
中文翻译：碳质的
同义词：
['carbonaceous', 'carbonaceous rocks', 'kerogen']
例句：
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1. The fossils found in the Carboniferous period are of great scientific value.
在石炭纪时期发现的化石具有重要的科学价值。
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2. The Carboniferous period is known for its rich fossil record.
石炭纪以其丰富的化石记录而闻名。
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3.The Carboniferous period was a time of significant geological activity.
石炭纪是一个地质活动显著的时代。