planktobacteria

例句：

1. 1.The planktonic bacteria are the primary producers in the ocean.
   浮游细菌是海洋中的主要生产者。
2. 2. The planktonic bacteria play a crucial role in maintaining the balance of the ecosystem.
   浮游细菌在维持生态系统平衡中起着至关重要的作用。
3. 3.The planktonic bacteria are responsible for decomposing organic matter and recycling nutrients.
   浮游细菌负责分解有机物并回收养分。