desk-top computer

例句：

1. 1.I need a desk-top computer for my new job.
   我需要一台新工作时用的桌面电脑。
2. 2. The desktop computer is the main tool for office work.
   台式机是办公室工作的主要工具。
3. 3. Many students use desktop computers to study and do homework.
   许多学生使用台式电脑学习和做作业。