phycobiont

例句：

1. 1. The phytoplankton are the base of the food chainfor many marine animals.
   浮游植物是许多海洋动物食物链的基础。
2. 2. Thephycobiont plays a crucial rolein maintaining the balance of the ocean ecosystem.
   藻类生物在维持海洋生态系统平衡中起着至关重要的作用。
3. 3. The study ofphycobionts has led tonew insights into the relationship between plants andtheir environment.
   对藻类生物的研究揭示了植物与其环境之间新的关系。