1 ADJ [ADJ n] （书等）畅销的，抢手的，大卖的 A best-selling product such as a book is very popular and a large quantity of it has been sold. （书等）畅销的，抢手的，大卖的

2 ADJ [ADJ n] （作者）畅销书的 A best-selling author is an author who has sold a very large number of copies of his or her book. （作者）畅销书的