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Su Bingtian, as an associate professor, explains the functions of a starting block and the way to use it to students at Jinan University in Guangzhou, south China's Guangdong Province, Oct. 15, 2018. (Xinhua/Zhou Ziyang)
Xinhua Headlines: 'Su-per' fast Su Bingtian is China's bolt in red
Source: Xinhua| 2019-02-24 09:17:33|Editor: Xiang Bo
