下載 APKPure App
可在安卓獲取Learn Semaphore的歷史版本
要了解所有標誌的等待？從這裡開始。
Learn Semaphore is a simple interactive app to help you learn the the semaphore flag positions.A quiz is included so that you can see how much you have learned.最新版本2.0更新日誌
Last updated on 2016年06月08日
Minor bug fixes and improvements. Install or update to the newest version to check it out!
翻譯中...
Learn Semaphore
2.0 by USEFUL APPS
2016年06月08日