Warning: file_put_contents(): Only 0 of 5074 bytes written, possibly out of free disk space in /home/www/wwwroot/zidian/oclz.com/index.php on line 55 downstep例句_downstep英汉例句_downstep双解例句_菜篮子兴趣思朗文词典
Downstep in pitch contour of Mandarin Chinese is examined using subtly designed sentences, by controlling tone combinations. 采用设计特定声调组合的实验室语句的方法,研究了汉语普通话语调降阶的规律。