| 单词 | QR code |
| 释义 | QR code (kjuː ɑːʳ koʊd ) Word forms: QR codes countable noun A QR code is a pattern of black and white squares that can be read by a smartphone, allowing the phone user to get more information about something. QR code is an abbreviation for ' Quick Response code'. The advert includes a QR code. |
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