Navina Heyden 海雯娜 (@NavinaHeyden) “New approach to safeguard from COVID-19 and air pollution simultaneously - an ec” — TopicDigg
Navina Heyden 海雯娜
@NavinaHeyden
German 🇩🇪 living in 🇨🇳
Anime/cosplay fan, wife
Sino-German relationship
2023山东省留学生普通话比赛一等奖
加入 March 2020
205 正在关注 106.1K 粉丝
New approach to safeguard from COVID-19 and air pollution simultaneously - an ecosystem cylinder found in a Chinese subway. 😂
