microfilm

n. 缩影胶片

Send the1990 correspondence to be microfilm or for microfilm.

把1990年的信函送去摄制成缩微胶卷。

A card or sheet of microfilm capable of accommodating and preserving a considerable number of pages, as of printed text, in reduced form.

缩微平片一个缩微胶卷片，能够以缩微形式容纳并储存相当多数量的页数，如一印刷文本的