archosaur

archosaur

美 [ɑrtʃə'sɔr] 　英 [ɑ:tʃə'sɔ:]

• n.【考古】祖龙
• 网络主龙类；祖龙类；初龙

词形变化

复数：archosaurs  

英汉解释

n.

1. 【考古】祖龙

英英解释

n.	1. a relatively advanced and active reptile that became predominant on land during the Mesozoic era.