laser writer

例句：

1. 1. Thelaser writer is very efficient in printing documents.
   激光打印机在打印文档方面非常高效。
2. 2. Weneed to replace the laser writer with anew one as soon as possible.
   我们需要尽快更换激光打印机。
3. 3. The laser writer is used forcopying and scanning important documents.
   激光打印机用于复制和扫描重要文件。