Archived App
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
最长声时是指深吸气后，持续发元音/a/（或其它）的最长时间，单位是秒（s）。它主要反映言语呼吸支持能力，是衡量言语呼吸能力的最佳指标之一。该软件采用卡通游戏形式为言语呼吸、发声、共鸣的改善提供针对性的解决方案。
What's New in MPTtrain
1.0
July 19, 2021
