<p style="font-size: 12px;color:#aaa;">版权引用：<a href="https://www.pexels.com/photo/white-dirty-dusty-plain-floor-surface-in-a-renovated-building-covered-with-dust-from-grinding-and-painting-the-walls-white-dirty-monochrome-background-12307756/"><span style="font-size: 12px;color:black;">“White dirty dusty plain floor surface in a renovated building covered with dust from grinding and painting the walls. White dirty monochrome background.”</span> </a>由 <a href="https://www.pexels.com/@patrycja-grobelny-57039264"><span style="font-size: 12px;color:black;">Patrycja Grobelny</span></a> 授权许可 <span><a href="https://www.pexels.com/photo-license/" target="_blank" style="font-size: 12px;color:black;">Pexels License<img src="" style="display: inline-block;height: 16px;width: auto;"></a></span></p>