a. 活页式的, 各页可任意装拆的

[ adj ]
being or having leaves that can be easily removed or rearranged
<adj.all>
loose-leaf papera looseleaf notebook

looseleaf \loose"leaf`\, loose-leaf
\loose"-leaf`\(l[=oo]s"l[=e]f`), adj.
having rings that open and close permitting insertion and
removal of pages; -- of notebooks and binders and the paper
used in them; as, a looseleaf notebook; looseleaf paper.

Syn: loose-leaf.
[WordNet 1.5]