teachers versatile
老师多才多艺
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Suitable for conversational exercise of primary and secondary school students; practical and active contents designed for versatile usages; very popular among teachers and students.
适应中小学生的对话学习，内容设计合理、活泼、精致，适用面广，使用效果好。
youdao
应用推荐
模块上移
模块下移
不移动