perissodactyle

例句：

1. 1. The perissodactyle is a type of spider that has eight legs.
   这种蜘蛛有八条腿，属于蛛形纲。
2. 2. The perissodactyle is a small insect that feeds on plants.
   这种昆虫是一种小型昆虫，以植物为食。
3. 3. The perissodactyle was discovered in the Amazon rainforest.
   这种蜘蛛是在亚马逊雨林中发现的。