单词	electronic signature
释义	electronic signatureˌelectronic ˈsignature noun [countable] Examples EXAMPLES FROM THE CORPUS When the disk is found to be free from a virus infection it is given an electronic signature code. a type of code that is used in an electronic document to prove who wrote it
随便看	DCMS DCSF DD D-Day DDoS DDS DDT DE de- DEA deacon deaconess deactivate dead deadbeat deadbolt dead duck deaden dead end deadhead dead heat dead letter deadline deadlock deadlocked

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