nectar food chain

例句：

1. 1.The nectar food chain is crucialfor the survival of many species.
   花蜜食物链对于许多物种的生存至关重要。
2. 2. The nectar food chain plays a vital rolein maintaining ecological balance.
   花蜜食物链在维持生态平衡中扮演着重要角色。
3. 3.The study of nectar food chainshelps us understand the interdependencebetween different ecosystems.
   研究花蜜食物链有助于我们理解不同生态系统之间的相互依赖关系。