epidermin

例句：

1. 1.The skin's epidermis is responsible for protecting the body from harmful substances.
   皮肤的外皮层负责保护身体免受有害物质侵害。
2. 2. The dermis is where cells are produced and new tissue forms.
   真皮是细胞产生和新组织形成的地方。
3. 3.Epidermal cells are specialized to protect the skin and respond to environmental stimuli.
   表皮细胞专门用于保护皮肤并响应环境刺激。