jiān
尖
gǒng
拱
jiāngǒng
ㄐㄧㄢㄍㄨㄥˇ
尖拱 jiāngǒng (1) [pointed arch]∶每边都由起拱点上升到中间顶尖的拱 (2) [peak arch]∶亦称“哥特式拱”,拱的顶端呈尖端态