They are, in essence, electronic ID CARDS issued by trusted parties.
从本质上说，它们是受信任方发布的电子id卡。
Smart cards and mobile phones are quickly emerging as ways to pay with electronic cash
用智能卡与移动电话支付电子货币的方式，也就是，以智能卡与移动电话为媒介的电子货币支付方式
It is convenient to send for electronic greeting CARDS on the Internet.
在网上订购电子贺卡很方便。
It is convenient to send for electronic greeting CARDS on the Internet.
在网上订购电子贺卡很方便。
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