0

3声调1

小朋友,拼音在发音的时候还会带上它们特有的小帽子,这顶帽子叫做声调。...

0

8声调2

小朋友,前面我们学习了声调,大家还记得吗? 这四个声调单独出现时是不...


Warning: error_log(/www/wwwroot/doudoulong.com/wp-content/plugins/spider-analyser/#log/log-2106.txt): failed to open stream: No such file or directory in /www/wwwroot/doudoulong.com/wp-content/plugins/spider-analyser/spider.class.php on line 2900