It is a form of computing where debit and credit CARDS have an embedded microprocessor chip.

它是一种形式的计算而借记卡和信用卡，有一个嵌入式微处理器芯片。

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It is a form of computing where debit and credit CARDS have an embedded microprocessor chip.

它是一种形式的计算而借记卡和信用卡，有一个嵌入式微处理器芯片。

youdao