An elephant is a quadruped.

大象是四足动物。

A horse is a quadruped.

马是四足动物。

We saw some quadruped tracks near our camp.

我们在营地附近看见一些四足兽的足迹。

The corresponding part of the forefoot of a quadruped.

'掌骨'。' '四足动物前脚所对应的部分。

Then numerical prototype of quadruped robot is built.

然后再建立四足机器人的数字样机模型。