collagenous fibril

例句：

1. 1. Collagenous fibers areessential for skin health.
   胶原蛋白纤维对皮肤健康至关重要。
2. 2. The research suggests that collagen-rich foods can help improve skin elasticity.
   研究表明，富含胶原蛋白的食物可以帮助改善皮肤弹性。
3. 3. Collagen is a protein foundin connective tissues such as tendonsand ligaments.
   胶原蛋白是一种存在于结缔组织中的蛋白质，如肌腱和韧带。