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Show Notes
Unit 12 Where Did QR Codes Come From?
我們生活周遭，到處都可以看到 QR Code，但是，你知道它與一般的一維條碼差別在哪嗎?還有QR Code為甚麼會被發明呢?想了解更多相關的小知識，就趕快聽聽今天的介紹找找答案吧~
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AMC 空中美語AMC空中美語A+ English科技2023/03/29