| 释义 |
octagon
octagon /ˈɒk.tə.ɡən/ aep /ˈɑːk.tə.ɡɑːn/ noun [C]
► F0 a flat shape with eight sidesThesaurus+: ↑Geometrical shapes , ↑Spherical, circular and annular objectsoctagonal /ɒkˈtæɡ.ən.əl/ aep /ɑːk-/ adjective
► F0» an octagonal (= with eight sides) towerThesaurus+: ↑Geometrical shapes , ↑Spherical, circular and annular objects |