| 释义 |
learning stuff短语¹³¹⁶²⁰⁺³
基本例句
学习材料
Armed with the right materials for studying, we embark on the goal of learning NEC.手里有了合适的学习材料，我们高兴地开始学习新概念英语。
Database analysis of a very good learning materials can be downloaded in need Oh!数据库分析一个很好的学习材料，需要的可以下载哦！ |