Each topic shall include contents on business scene, vocabulary words, summary and dialogue practice.

每讲内容有商务场景课文、单词学习、要点总结、聊天练习四个学习环节。

youdao

Each topic shall include contents on business scene, vocabulary words, summary and dialogue practice.

每讲内容有商务场景课文、单词学习、要点总结、聊天练习四个学习环节。

youdao