SignalLearning — ASO

发行商 domesticusdevelop AppTrack Ninja。

The flag signals presented here are after the modern semaphore alphabet seen from front. Contains 26 letters and 10 numbers. The app is intended to make learning of semaphore alphabet easy and also a test to check your memorization of the signals.

分类: Education, Reference

的关键词可见性、排名搜索词和每日位置变化。 SignalLearning.

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SignalLearning — ASO | AppTrack Ninja