QR code™
noun /ˌkjuː ˈɑː kəʊd/
/ˌkjuː ˈɑːr kəʊd/
- a pattern of black and white squares that contains information, often a web address, that can be read by the camera on a smartphone (the abbreviation for ‘quick response code’)
二维码（包含网址等信息，智能手机的相机可读取）