After he finished his report, Mr. Ding Zhaozhong also held a question and answer session with students and faculty.

报告会结束后，丁肇中先生还现场回答了各族师生的提问。

youdao

After he finished his report, Mr. Ding Zhaozhong also held a question and answer session with students and faculty.

报告会结束后，丁肇中先生还现场回答了各族师生的提问。

youdao