價格：免費
更新日期：2017-07-03
檔案大小：22M
目前版本：3.1
版本需求：Android 4.4 以上版本
官方網站：http://51cug.com/
Email：jies.2408@gmail.com
聯絡地址：隱私權政策
Watch our videos step by step, practice makes perfect, please read after the video shows.
Put what you've learnt into good use with example words.
Check your level with our small tests.
If you have any questions, please don't hesitate to contact me：jies.2408@gmail.com