Ratings & Reviews performance provides an overview of what users think of your app. Here are the key metrics to help you identify how your app is rated by users and how successful is your review management strategy.
本书为最新的日语教材第二版 每课都配有基本课文，情景课文和生词的音频朗读 高清扫描，十分清晰 配有强大的涂鸦功能 有了它您就可以不用带着厚厚的教材书了！！
