quadruped
quadruped[ˈkwɒdrʊpɛd]noun- an animal which has four feet, especially an ungulate mammal
四足动物(尤指有蹄类哺乳动物)
派生quadrupedal[-ˈpiːd(ə)l, -ˈruːpɪd(ə)l]adjective语源- mid 17th cent.: from French quadrupède or Latin quadrupes, quadruped-, from quadru- 'four' + pes, ped- 'foot'
考试词汇表