PHn.[化]酸碱度(=Potential Of Hydrogen)abbr.公共卫生(=Public Health)abbr.紫心勋章(=Purple Heart)Phelasin苯乙肼, 拿地尔[抗精神失常药]

1. This case study of geminate evolution provides a basis for a further study of the evolution of phonology as a whole.
   对辅音双音进化的个案研究为我们提供了进一步全面了解音系进化的基础。