Learn word roots in a painless and efficient way with spaced repetition.
Features:
* common word roots with examples
* variety of exercises (root->meaning, meaning->root, meaning->words etc.)
* traditional word cards
* roots list supporting searches by roots and meanings
* keeping track of learning progress
If you spot typos/mistakes, don't hesitate to let me know :)
学习词根与重复间隔无痛，高效的途径。
产品特点：
*常见的词根与实例
*各种练习（根>的含义，意为 - >根，意思是 - >词等）
*传统的字卡
*根目录由根和意义支持搜索
*保持学习进度跟踪
如果你发现错别字/错误，不要犹豫，让我知道:)

0.4.16:
* Add more options for sorting cards
* No longer show ads when switching back from another app
0.4.15
* Fix empty donation menu on re-orienting screen
0.4.14:
* Fix crashes on session screen and wordlist screen
* Make donate button more visible
0.4.13:
* FIx crashes on old devices with SD card
* Minor UI and performance fixes
0.4.12:
* Minor UI and performance fixes
0.4.11:
* Fix small fonts in multiple choice
* Fix crashes on some devices with external storage