内容很好，请修一下bug
iPad 版，经常莫名静音，无法调出声音(其他app没有这个问题，估计不是设备原因）
科学钢琴 User Reviews
Is 科学钢琴 Safe?
Not enough ratings yet to assess 科学钢琴.
Is 科学钢琴 Legit?
科学钢琴 appears legitimate, with a few gaps. AppsHunter Legitimacy Score for 科学钢琴 is 68/100.
Based on 68 of 100 points across 7 verification signals from App Store and developer data.
