agarin

例句：

1. 1. The agarin layer is crucial for the growth of bacteria.
   胶原层对细菌生长至关重要。
2. 2. The agarin layer plays a vital role in wound healing.
   胶原层在伤口愈合过程中起着重要作用。
3. 3.The agarin layer is responsible for providing structural support to the tissue.
   胶原层负责为组织提供结构支持。