常見例句Downstep in pitch contour of Mandarin Chinese is examined using subtly designed sentences, by controlling tone combinations. 采用設(shè)計(jì)特定聲調(diào)組合的實(shí)驗(yàn)室語句的方法,研究了漢語普通話語調(diào)降階的規(guī)律。 返回 downstep