a heap of old books的意思|示意

泛指多而旧的图书资料 ...drafts or copying manuscripts ] 一般印有一行行的直线或小方格儿供写稿用的纸 [ a heap of old books ] 泛指多而旧的图书资料 也指古书 [ yellow paper for worshipping the gods ] 用来敬神或祭祀死者的黄纸 ..

也指古书 [a heap of old books] 泛指多而旧的图书资料;也指古书 [confine oneself to the old method;stand still and cease to move a step forward] 故步:旧时行步的方法。