digest
[名词]
a book or publication formatted in a smaller size, typically around 14 × 22 cm or 5.5 x 8.5 inches
Ex:
The
library
had
several
digests
of
mystery novels
.
flap
[名词]
the folded extension of a book cover that wraps around the page edges to provide protection
Ex:
She
read
the
description
on
the
inside
flap
.
quarto
[名词]
四开本
Ex:
The
bookstore
had
a
section
dedicated
to
quartos
,
showcasing
their
larger
size
compared
to
typical
books
.
书店有一个专门展示quarto的区域，展示了它们与典型书籍相比更大的尺寸。
spine
[名词]
the outer edge or binding of a book that encloses the inner pages and faces outward when shelved
Ex:
She
read
the
title
on
the
spine
before
pulling
the
book
from
the
shelf
.