<p style="font-size: 12px;color:#aaa;">版权引用：<a href="https://pikwizard.com/photo/mexico,-arizona,-gulf-of-california-as-seen-from-apollo-6-unmanned-spacecraft/841ac4698c1492f93a90b4ab3823f3d4"><span style="font-size: 12px;color:black;">“Mexico, Arizona, Gulf of California as seen from Apollo 6 unmanned spacecraft”</span> </a>由 <a href=""><span style="font-size: 12px;color:black;">nasa</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>