coccogenous

例句：

1. 1. The rock is known for its coccogenous composition.
   这种岩石以其含碳的特性而闻名。
2. 2.Coccogenous rocks are commonly found in the earth's crust.
   常见的地壳岩石是含碳的。
3. 3. The study of coccogenous rocks can help us understand the Earth's history.
   研究含碳岩石可以帮助我们了解地球的历史。