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
Smart cards and mobile phones are quickly emerging as ways to pay with electronic cash
书是文化及智能传承的媒介。
They are the medium through which culture and wisdom have been passed down.
书是文化及智能传承的媒介。
They are the medium through which culture and wisdom have been passed down.
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