封面的英文：
cover

参考例句：

Bound in leather
皮装封面的

The binding of this book is torn.
这本书的封面被撕破了。

A binding or enclosure for a book or magazine.
书皮，封面书或杂志的镶边或封皮

Made up the front page.
为封面排版

Gatefold of Front Cover
封面拉页

Front Cover Horizontal Banner
特别封面横放条

Front Cover Vertical Banner
特别封面竖放条

The book is bound in calf.
这本书用小牛皮做封面。

Gatefold of Front Cover (Trim)
封面拉页(实度)

The front cover of the novel has been torn off.
这本小说的封面已被撕掉。

cover是什么意思：
v. 遮盖；掩饰；包含；采访；给...保险；顶替
n.. 遮盖物；封面；掩护；保险；借口；餐具

Cover as if with a shroud.
仿佛用覆盖物掩饰着。

To be covered with or as if with fog.
为雾笼罩被或好象被烟雾掩盖

Covering: The fixing of a book cover to the spine and end papers .
上书皮:把书皮粘贴于书和纸上。

Snow covered the mountain. = The mountain was covered with snow.
白雪漫山

A light, padded bed covering.
羽毛被一种轻质且柔软的床罩