This research was supported by the National Natural Sciences Foundation of China (81470569), The Innovation Foundation for Postgraduate of Hunan Province (CX2017B550, CX2016B490), Natural Science Foundation of Hunan Province, China (2018JJ2341), Science Foundation of The Heath and Family Planning Commission in Hunan Province of China (B2019122), and the National College Students Innovation and Entrepreneurship Fund (201710555015, 201710555010).