短语词组短語octagonal shaft 八角鑽杆octagonal cap 八角帽octagonal dome 八角穹頂Octagonal Courtyard 八角庭院octagonal hive 八角形蜂箱octagonal sensor 八角環傳感器Octagonal Pagoda 八角塔octagonal beads 八角珠Octagonal Teflon 八角棒型攪拌子 返回 octagonal