portable computer card
便携式计算机卡
以上为机器翻译结果，长、整句建议使用 人工翻译 。
As a portable and truly personal computer, indeed, the mobile phone may turn out to be the credit card, or even identity card, of the future, making payments and opening doors.
ECONOMIST: Walking on air
应用推荐
模块上移
模块下移
不移动