纺织化工:书是正版的!用英语怎么说?
来源:百度文库 编辑:高考问答 时间:2024/05/19 20:53:26
This is the copyright version!
The book is published legally.
The book is the original installation legal copy!
The book is not a pirated one.
The book is genuine!
The boook is original