三臂动物

例句：

1. 1. The scientist discovered a new species of tripod animal in the Amazon rainforest.
   科学家在亚马逊雨林发现了一种新的三臂动物。
2. 2. The tripod animal was used as a tool to help scientists study the environment.
   这种三臂动物被用作工具，帮助科学家研究环境。
3. 3. The tripod animal is known for its ability to climb trees and jump over obstacles.
   这种三臂动物以其攀爬树木和跳跃障碍的能力而闻名。