有關retroflex的精選大全

用retroflex造句子,“retroflex”造句
Thisthesispresentsaresearchonrecognizingtheretroflexandnon-retroflexspeechsoundsforMandarinChinese.Indianaccentscanbecharacterizedbythefactthatspeakersretroflextheirconsonants.Herwordssoundalittleretr...
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