bestseller
🇺🇸
/ˌbestˈselər/
🇬🇧
/ˌbestˈselə(r)/
a product that sells very well, often a book
Her new book became a bestseller within weeks of its release.
그녀의 신작은 출시 몇 주 만에 베스트셀러가 되었습니다.