细胞咽

例句：

1. 1. The cell lining of the throat is important for protecting it from infection.
   喉咙的细胞层对于保护它免受感染非常重要。
2. 2. Cell lining plays a crucial role in maintaining the health of the body.
   细胞层在维护身体健康方面起着至关重要的作用。
3. 3. The study of cell lining has led to new treatments for cancer patients.
   对细胞层的研究表明，为癌症患者带来了新的治疗手段。