adj.两足动物的；两足的
Large carnivorous bipedal dinosaur having enormous teeth with knifelike serrations. 大型食肉两足恐龙，巨大的牙齿上有刀一样的锯齿。
They can also become rolling loops or bipedal, walking robots. 链型机器人也可以组装成环型的滚动机器人或两足步行机器人。
二足性
n.二足
