cuspn.尖头;尖端;交点;[天]月角
cuspis ventralis三尖瓣前尖
Cuspidaria dubian.杜边杓蛤
cuspis primarius原尖
cusp of the moon月牙的尖角
cusp catastrophe尖拐
cuspate sand key尖头小沙岛
cusp plane angle尖平面角
cuspidal cissoid尖点蔓叶线
cuspidal quartic尖点四次线
cuspate foreland尖头前陆,三角岬