前磨牙, 双尖牙
Here is a congenital bicuspid aortic valve. 这是一个先天性的两瓣叶主动脉瓣。
Human incisors look much like bicuspids. 人类的門牙看起来很像臼齒。
I haven't seen bicuspids like these since... |我好久没看过这样的牙齿
A bicuspid tooth,especially a premolar. 两尖齿两尖齿，尤指前磨齿
An aortic valve need not be bicuspid to calcify. 主动脉瓣并非是两个瓣叶的才钙化。
