英汉词典

1. 轻便的；手提式的；便于携带的
    A portable machine or device is designed to be easily carried or moved.

portable

    e.g. There was a little portable television switched on behind the bar...
           柜台后面有一台开着的便携式小型电视机。
    e.g. I always carry a portable computer with me.
           我总是随身携带一台手提电脑。