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绒火在生态系统中扮演着重要的角色，它通常是树木上生长的一层柔软的毛发。此现象常见于特定栖息地，有助于保护 植被免受霜冻的影响。另外，绒火也可能为部分 动物提供栖息地。 此类 在维护 自然健康方面贡献着不可低估的作用。 ``` 火绒安全 火绒安全 是