fimbrium

例句：

1. 1. The skeleton of the animal is made up of many fimbriae.
   动物的骨骼由许多节组成。
2. 2. The process of segmenting DNA into smaller pieces is called PCR.
   将DNA分割成更小片段的过程称为PCR。
3. 3. The researcher found that the fimbriae were responsible for the organism's ability to attach to surfaces.
   研究者发现这些节段负责了生物体附着于表面的能力。