brown fat cell

例句：

1. 1. Brown fat cells are responsible for burning calories during sleep.
   棕色脂肪细胞在睡眠时负责燃烧卡路里。
2. 2.The study found that brown fat cells play a crucial role in maintaining metabolism.
   研究发现，棕色脂肪细胞在维持新陈代谢中起着关键作用。
3. 3.Researchers have been exploring the potential benefits of using brown fat cells to treat obesity.
   研究人员一直在探索使用棕色脂肪细胞治疗肥胖的潜在好处。