英文英文字典
英文英文字典
古腾堡计划中的在线英语-英语词典
结果
Theriodontia的结果
Theriodontia
(n. pl.)
An extinct order of reptiles found in the Permian
and Triassic formations in South Africa. In some respects they
resembled carnivorous mammals. Called also Theromorpha.