personal digital assistants
·2,447,543篇论文数据，部分数据来源于NoteExpress
今天很多人拥有自己的小型电脑，这些称为PDA(个人数码助手)的小型电脑就和手机差不多大小。
Today many people own small computers called P.D.A's (or Personal Digital Assistants). These are about the same size as a Mobile Phone.
youdao
应用推荐
模块上移
模块下移
不移动