  <p>我们得到了一个树木网络</p>
        <p></p>
        <div translate="no" class="threejs_example_container notranslate">
          <div><iframe class="threejs_example notranslate" translate="no" style=" "
              src="/manual/examples/resources/editor.html?url=/manual/examples/billboard-trees-no-billboards.html"></iframe>
          </div>
          <a class="threejs_center" href="/manual/examples/billboard-trees-no-billboards.html"
            target="_blank">点击在新窗口打开</a>
