Bool jacket: Protective wrap-round to a book, usually made of paper. Also called jacket, Dust jacket.

护封：包卷书本的保护封套。它通常用纸造成。

youdao

Bool jacket: Protective wrap-round to a book, usually made of paper. Also called jacket, Dust jacket.

护封：包卷书本的保护封套。它通常用纸造成。

youdao