A New Study on Feng Yingjing’s and Cao Yubian’s Communication with Westerners and Western Learning10.37819/ijsws.23.233 CC Attribution 4.0 Views：0PDF Downloads：0Scopus Citations: 0 Submitted on October 27, 2022 Revised on November 23, 2022 Published on November 23, 2022Hu Jianwen Download PDF