價格：免費
更新日期：2018-10-10
檔案大小：54.1 MB
目前版本：3.1
版本需求：需要 iOS 11.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Explanations are linked to additional online references and can be accessed via the explanation page.
Statistics are generated and include a list of keyword topics missed. These keyword topics will allow you to determine what areas require further study.
支援平台：iPhone, iPad