electronic memory apparatus

例句：

1. 1.This electronic memory apparatus is designed to store and retrieve information quickly.
   这个电子记忆装置旨在快速存储和检索信息。
2. 2.The new electronic memory apparatus has greatly improved the efficiency of data processing.
   新型电子记忆装置大大提高了数据处理的效率。
3. 3.The electronic memory apparatus can be used for recording and playing back audio and video files.
   电子记忆装置可用于录制和回放音频和视频文件。