短語詞組短語regular r polygon 正多邊形regular star polygon 正星形多角形regular spherical polygon 正球麪多邊形regular near polygon 正則擬多邊形regular circumscribied polygon 外切正方形n -regular-polygo coaxial trasmissio lie 正邊形同軸傳輸線regular polygon mirror 正多麪稜躰a regular polygon 正多邊形 返回 regular polygon