Cuspis dentis

例句：

1. 1.The Cuspis dentis on his upper front teeth is a bit crooked.
   他上排前牙的牙凸有点歪。
2. 2.The dentist examined the Cuspis dentis and recommended a filling.
   牙医检查了牙凸并建议做填充。
3. 3. When she smiled, her Cuspis dentis showed off her beautiful smile.
   当她微笑时，她的牙凸展示了她美丽的微笑。