Arthrozoa

例句：

1. 1. The study of Arthrozoa is crucial for understanding the evolutionof life on Earth.
   研究原生动物对于理解地球上生命演化至关重要。
2. 2. In thisstudy, we focused onthe diversity of Arthrozoa in different ecosystems.
   在这篇论文中，我们专注于不同生态系统中原生动物的多样性。
3. 3. The discovery of new speciesof Arthrozoa has sparked interest in their ecological roles.
   新物种原生动物的发现激发了人们对它们生态角色的兴趣。