adj.八边形的；八角形的
Finally stress distribution of opening strecture is achieved, and accurate analytical solutions of composite materials plate with rectangular and octagonal holes are given. 给出了含矩形和八边形孔复合材料板的精确解析解。
Hongryeonam is a place you shouldn't miss when you visit the octagonal Uisangdae. 登上八角形的义湘台，红莲庵是必去之地。
