ss="comment-content">
<p>用C++做的流体3D模拟，比这上面cool非常多。完全真实感的体验。</p>
</div>
 </article>
</li>
<li id="comment-20205" class="comment even thread-even depth-1">
<article id="div-comment-20205" class="comment-body">
<footer class="comment-meta">
<div class="comment-author vcard">
<img alt="" src="https://secure.gravatar.com/avatar/57706b1c91d661e727c76dadbd7cc08b?s=50&amp;d=mm&amp;r=g" srcset="https://secure.gravatar.com/avatar/57706b1c91d661e727c76dadbd7cc08b?s=100