sebaceous

例句：

1. 1.The skin is covered in a layer of sebaceous glands.
   皮肤上覆盖着一层皮脂腺。
2. 2. The hair follicles produce sebaceous oil.
   毛囊产生皮脂。
3. 3. The sebaceous glands are responsible for producing the natural moisturizer on our skin.
   皮脂腺负责产生我们皮肤上的天然保湿剂。