[, ] () a short description of a book, a new product, etc., written by the people who have produced it, that is intended to attract your attention and make you want to buy it （书籍封面的）简介；（产品的）推荐文字◆‘This is a diet that really works’, according to the book's cover blurb. 这本书的封面简介上说：“这种饮食还真有效。”