Will we run out of QR codes?
本文作者： TEENS
二维码会被用完吗？ QR codes (二维码) are everywhere in our lives. We scan (扫描) a QR code to open a website, take a bus, buy things, order dishes ... People around the world use more than 10 billion of them every day. Will we have no new QR codes to use one day? |  |
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