I greatly appreciate Fidel Costa and two anonymous reviewers for their valuable and constructive suggestions, which greatly contributed to the improvement of this manuscript. I thank Fidel Costa very much for his significant efforts to kindly polish this manuscript at late stage; Keith Putirka for his kind assistance in the further improvement of this manuscript; Keith Putirka, Don R. Baker, Bjorn Mysen, Alexander Bartels, and Kai-Uwe Hess for their insightful comments on this paper at early stage of this manuscript that have done much help to strengthen this manuscript, and Zhigang Zhang, Chi Zhang, Ming Geng, and Guangjun Guo for their kind help in this work. This research is supported by the Open Project from State Key Laboratory of Lithospheric Evolution, Institute of Geology and Geophysics, Chinese Academy of Sciences, and by the Science Foundation of University of South China.