单词 | QR code |
释义 | QR codenoun trademark A machine-readable code consisting of an array of black and white squares, typically used for storing URLs or other information for reading by the camera on a smartphone: they were first retailer here to offer QR codes in their advertising...
Origin1990s: abbreviated form of quick response code. |
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英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。