AD%E5%9C%86%E5%BD%A2" title="椭圆形">椭圆形</a></li><li class="ez-toc-page-1 ez-toc-heading-level-5"><a class="ez-toc-link ez-toc-heading-5" href="#%E4%B8%89%E8%A7%92%E5%BD%A2%EF%BC%88%E5%90%91%E4%B8%8A%EF%BC%89" title="三角形（向上）">三角形（向上）</a></li><li class="ez-toc-page-1 ez-toc-heading-level-5"><a class="ez-toc-link ez-toc-heading-6" href="#%E4%B8%89%E8%A7%92%E5%BD%A2%EF%BC%88%E5%90%91%E4%B8%8B%EF%BC%89" title="三角形（向下）">三角形（向下）</a></li><li class="e