boghead cannel shale

例句：

1. 1. The boghead is a type of wetland ecosystem.
   泥炭地是一种湿地生态系统。
2. 2. The boghead provides habitat for many species of plants and animals.
   泥炭地为许多植物和动物提供了栖息地。
3. 3. The boghead is an important source of carbon dioxide in the environment.
   泥炭地是环境中二氧化碳的一个重要来源。