語言年代學 yǔyánniándàixué glottochronology Definitions Defs Origin Strokes Stroke Words Sentences Sents 语言年代学 語言年代學 yǔyánniándàixué glottochronology the study of the time when different languages separated based on shared vocabulary and rate of change
语言年代学 語言年代學 yǔyánniándàixué glottochronology the study of the time when different languages separated based on shared vocabulary and rate of change
