noun 下载 🔗分享 剑齿虎, 剑齿兽 A sabertooth tiger Examples : "The museum had a huge skeleton of a sabertooth. " 博物馆里有一个巨大的剑齿虎骨骼。 animal history biology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 剑齿动物,剑齿兽 Any animal with saber-like teeth Examples : "The paleontologist carefully brushed away dirt from the sabertooth skull, revealing its enormous, curved canines. " 古生物学家小心翼翼地刷去剑齿兽头骨上的泥土,露出了它巨大弯曲的犬齿。 animal organism biology history 与AI对话词汇游戏阅读练习