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| 图书名称 | 作者 | 出版社 | 浏览 |
| Unit 15 Claim[音频] | kingbook | kingbook | 浏览 |
| Unit 14 Shipment[音频] | kingbook | kingbook | 浏览 |
| Unit 13 Packing[音频] | kingbook | kingbook | 浏览 |
| Unit 12 Terms of Payment[音频] | kingbook | kingbook | 浏览 |
| Unit 11 Acceptance[音频] | kingbook | kingbook | 浏览 |
| Unit 10 Insurance[音频] | kingbook | kingbook | 浏览 |
| Unit 09 Business Representatio... | kingbook | kingbook | 浏览 |
| Unit 08 Discount and Commissio... | kingbook | kingbook | 浏览 |
| Unit 07 Counteroffer[音频] | kingbook | kingbook | 浏览 |
| Unit 06 Price[音频] | kingbook | kingbook | 浏览 |
| Unit 05 About Products[音频] | kingbook | kingbook | 浏览 |
| Unit 04 Visiting A Factory[音频] | kingbook | kingbook | 浏览 |
| Unit 03 Telephone Calls[音频] | kingbook | kingbook | 浏览 |
| Unit 02 Inquiry[音频] | kingbook | kingbook | 浏览 |
| Unit 01 Establishing Business ... | kingbook | kingbook | 浏览 |
| American Accent Training[文本] | kingbook | kingbook | 浏览 |
| 【American Accent Training-5】Tr... | kingbook | kingbook | 浏览 |
| 【American Accent Training-4】Tr... | kingbook | kingbook | 浏览 |
| 【American Accent Training-4】Tr... | kingbook | kingbook | 浏览 |
| 【American Accent Training-4】Tr... | kingbook | kingbook | 浏览 |
