A foreign student learns to make Chinese medical sachet at the China University of Petroleum (East China) in Qingdao, east China\’s Shandong Province, July 20, 2023. China University of Petroleum (East
Enjoy life, Inspiring work
Enjoy life, Inspiring work
A foreign student learns to make Chinese medical sachet at the China University of Petroleum (East China) in Qingdao, east China\’s Shandong Province, July 20, 2023. China University of Petroleum (East