slip case
美 英
例句
The magician removes what looks like a small, old, leather-bound book from its slip case.
魔术师去除什麽看上去像小,老,皮革跳起书从它的纸条盒。
Slip case: A protective box into which books are placed with their backs visible.
书套:保护书本的盒,书本套入后,可见书背。