哎 难得看视频循环了 | Watch Philadelphia aerial drone footage of COVID-19 quarantine shelter in place, no people/traffic - YouTube https://m.youtube.com/watch?v=dixVghuVC6k&feature=youtu.be&fbclid=IwAR162T4U5vL19r7utOAIUZxxUB3vydSK8MlP3ArVpWMgBUGZGwozc-vQerM
Please be advised that this post was written or last updated a while ago and may therefore contain outdated information or opinions I no longer hold.
请知悉本文自写作或上次更新已届相当时限，或包含过时信息及观点。