英语语法分析

Microfilms might even take over from the libraries one day.

缩微胶卷甚至可能有朝一日取代图书馆。

Microfilms can be used in projection plate-making systems.

微摄菲林可以用于投影制版系统上。

At the bottom of the basket, lay three microfilms, each in a metal case.

篮子的最下面，放着三个缩微胶卷，每卷都用金属外壳装着。