cuspn.尖头;尖端;交点;[天]月角
cuspidal locus尖点轨迹
cuspis molares臼齿尖
cuspis coronae(牙)冠尖
cusped profile尖头翼
cuspless tooth无尖牙
cusped polygon尖的多角形
cuspis of tooth牙冠尖
cusped geometry会切几何
cusp of a curve曲线的尖点
cuspis medialis[医] 三尖瓣隔侧尖