endpaper map封页地图
Front endpaper卷首的空页
Rear endpaper卷尾的空页
illustrated endpaper印有插图的环衬
off endpaper封底环衬
endpaper paste on贴衬
endpaper pasted down on cover封面裱衬纸
N（名词） either of two leaves at the front and back of a book pasted to the inside of the board covers and the first leaf of the book to secure the binding 书籍卷首或卷尾的空白页