Conceptualization, R.Z. and Z.Z.; methodology, R.Z. and G.C.; software, Z.Z. and G.C.; validation, R.Z., Z.Z. and G.C.; formal analysis, Z.Z.; investigation, R.Z. and Z.Z.; resources, W.L.; data curation, Z.Z. and G.C.; writing—original draft preparation, R.Z., G.C. and Z.Z.; writing—review and editing, R.Z. and G.C.; visualization, W.L.; supervision, R.Z.; project administration, Z.Z. and G.C.; funding acquisition, R.Z. and G.C. All authors have read and agreed to the published version of the manuscript. This research was funded by the Scientific Research Project of Education Department of Hunan Province (19A095) and the Hunan Natural Science Foundation (2018JJ2020, 2020JJ5018).