dermenchysis

例句：

1. 1.The dermenchysis of the forest is a natural wonder that attracts visitors from all over the world.
   森林的退化是自然界的一个奇迹，吸引了来自世界各地的游客。
2. 2.The researchers found that the dermenchysis was caused by human activities such as deforestation and pollution.
   研究人员发现，森林退化是由人类活动如砍伐和污染导致的。
3. 3. To combat the dermenchysis, the government has implemented various measures to protect the environment and promote sustainable development.
   为了对抗森林退化，政府已经实施了各种措施来保护环境并促进可持续发展。