学个词 Learn a Word-VOA英语教学 2064 portable（在线收听）

今天我们要学的词是portable. Portable形容词，意思是便携的。The Canadian military proposed the purchase of a portable prison to hold detainees during foreign missions. 加拿大军方准备购买一个便携式监狱，专门供海外执行任务时关押俘虏。扫描文件现在变得越来越方便。Personal mobile devices can now be turned into portable scanners instantly with the help of a simple application. 一个简单的应用程序就能让个人移动设备瞬间变成扫描机。好的，今天我们学习的词是 portable, portable, portable...