phellomere

例句：

1. 1.The phellomeres are the outermost layer of skin.
   皮膜是皮肤的最外层。
2. 2. The phellomeres are responsible for protecting the body from external threats.
   皮膜负责保护身体免受外部威胁。
3. 3.The phellomeres play a crucial role in maintaining the health and well-being of the human body.
   皮膜在维护人体健康和福祉方面起着至关重要的作用。