a decorative piece of paper stuck inside the front cover of a book to show who owns it

The ex-libris bears the name "Sebastian Miller". 这张藏书票上写着“塞巴斯蒂安 · 米勒”这个名字。

Bookplates are often known as ex libris ("from the books of..."). Bookplate（藏书票）通常也被称作ex-libris。

words meaning "from the books of" written or printed inside the front cover of a book, usually on a bookplate (= a piece of paper stuck inside the front of the book), to say who the book belongs to

The volume was enscribed as ex-libris Albert Pile. 这册书的藏书票上写着“ex-libris Albert Pil”的字样。