复写器

例句：

1. 1. The office uses a copy machine to print important documents.
   办公室使用复印机打印重要文件。
2. 2. The teacher asked the students to use their copy machines to copy the homework.
   老师要求学生们使用他们的复印机来抄写作业。
3. 3. The engineer designed a new type of copy machine that can scan and copy on one device.
   工程师设计了一种新型的复印机，可以在一个设备上扫描和复印。