quadruped

详细解释:n. 四足动物
【医】 四足的, 四足动物

词型变化：

形容词:quadrupedal

英语解释：

名词 quadruped:

an animal especially a mammal having four limbs specialized for walking

形容词 quadruped:

having four feet同义词：quadrupedal, four-footed