gnathostomata

例句：

1. 1.The spider gnathostomata is a fascinating creature.
   蜘蛛gnathostomata是一种令人着迷的生物。
2. 2.The gnathostomata are found in various parts of the world.
   gnathostomata分布在世界的不同地方。
3. 3.The gnathostomata have been studied for their potential medical applications.
   gnathostomata被研究以探索其潜在的医疗应用。