tetrachaenium

例句：

1. 1. The tetrachaenium is a fascinating creature that has been studied for centuries.
   四足虫是一种令人着迷的生物，已经被研究了几个世纪。
2. 2.In the field of zoology, tetrachaeniums are classified into various groups based on their physical characteristics.
   在动物学领域，四足虫根据其物理特征被分类到不同的组别。
3. 3.The tetrachaenium's ability to move around in its environment makes it an excellent model for studying locomotion in animals.
   四足虫能够在其环境中移动的能力使其成为研究动物运动的理想模型。