handheld personal computer造句

例句与造句

1. Handheld personal computer
   掌上计算机
2. Research and development of a development platform on handheld personal computer for agriculture expert system
   软件工程在农业专家系统开发中的应用
3. It's difficult to find handheld personal computer in a sentence. 用handheld personal computer造句挺难的