<p style="font-size: 12px;color:#aaa;">版权引用：<a href="https://pikwizard.com/photo/branch-cold-crystal-crystal-formation/d35dd7e6c0d6a849a6d9594afd730b83"><span style="font-size: 12px;color:black;">“Branch cold crystal crystal formation”</span> </a>由 <a href=""><span style="font-size: 12px;color:black;">Pixabay</span></a> 授权许可 <span><a href="https://pikwizard.com/cc0-license" target="_blank" style="font-size: 12px;color:black;">CC0 1.0 Universal Public Domain Dedication<img src="" style="display: inline-block;height: 16px;width: auto;"></a></span></p>