| Name | Last modified | Size | |
|---|---|---|---|
 | Parent Directory | ||
 | 1.序言.mp3 | 2022-09-27 16:48 | 423 KB |
| 2.五十音.mp3 | 2022-09-27 16:50 | 9023 KB |
| 3.清音.mp3 | 2022-09-27 16:50 | 6870 KB |
| 4.浊音、半浊音.mp3 | 2022-09-27 16:49 | 3233 KB |
| 5.拗音.mp3 | 2022-09-27 16:48 | 1829 KB |
| 6.促音.mp3 | 2022-09-27 16:48 | 2361 KB |
| 7.长音.mp3 | 2022-09-27 16:48 | 2127 KB |
| 8.拨音.mp3 | 2022-09-27 16:49 | 3374 KB |