基本释义:
n.<美>剑齿虎(一种古生动物)
英英释义
Noun1. any of many extinct cats of the Old and New Worlds having long swordlike upper canine teeth; from the Oligocene through the Pleistocene
n.<美>剑齿虎(一种古生动物)
1. any of many extinct cats of the Old and New Worlds having long swordlike upper canine teeth; from the Oligocene through the Pleistocene