实用商务英语口语情景100 王慧莉,战丽莉,王玉翠 著，中国宇航出版社直供的正版书籍，可开正规的电子发票，有问题随时联系在线客服！
Practical Oral Business English Scenarios 100 by Wang Huili, Zhan Lili, Wang Yucui, authentic books directly from China Aerospace Publishing House, official electronic invoice can be provided, please contact online customer service any time if you have any question!