短語(yǔ)詞組短語(yǔ)convex x polygon 凸多邊形orthogonally convex rectilinear polygon 正交凸線多邊形convex parallel polygon 平行凸多邊形convex spherical polygon 凸球麪多邊形minimum convex polygon method 凸多邊形法contiguous convex polygon 鄰接凸多邊形normal convex polygon 正常凸多邊形convex polygon fill 凸多邊形填充a convex polygon 凸多邊形 返回 convex polygon