價格：免費
更新日期：2017-10-09
檔案大小：640.5 MB
目前版本：7.3.5
版本需求：需要 iOS 6.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
敘述：学习标准美语
支援語言：日語, 簡體中文, 繁體中文, 英語
English as a second language (ESL) is the use or study of English by speakers with different native languages.
English is a language which has great reach and influence; it is taught all over the world under many different circumstances.
支援平台：iPhone, iPad