animalcule

例句：

1. 1. The animalcules are microscopic organisms that live in water.
   这些动物小分子是生活在水里的微小生物。
2. 2. Microbes play a crucial role in the ecosystem by breaking down organic matter.
   微生物在生态系统中起着至关重要的作用，它们通过分解有机物质来发挥作用。
3. 3. The discovery of new animalcule species has sparked interest in their unique adaptations.
   新发现的动植物小分子物种引发了人们对其独特适应方式的兴趣。