A printed or typed document which usually has blank spaces for the insertion of information.
通常具有空白位置、以插入信息的一种预先印刷或打好字的文档纸。
A book with blank pages for the insertion and preservation of collections, as of stamps, photographs, or autographs.
剪贴簿，影集，签名薄有空白页以便插入或存放收集品，如邮票、照片或签名的本子
He put a coin into the insertion slot.
他往投币孔投入一枚硬币。
