相关retroflex的文学知识

retroflex造句

retroflex造句

Thisthesispresentsaresearchonrecognizingtheretroflexandnon-retroflexspeechsoundsforMandarinChinese.Indianaccentscanbecharacterizedbythefactthatspeakersretroflextheirconsonants.Herwordssoundalittleretr...