abbr. queen's rook (国际象棋中的)后翼车
网络 快速反应(Quick Response); 卡塔尔航空; 准谐振(Quasi-resonant)
We can pay money by scanning QR codes in many shops.
我们可以在许多商店通过扫描二维码付款。
She asked her students to hand in their homework through a QR code.
她让她的学生通过扫描二维码来提交作业。
Visitors must show their health QR codes and check their temperature before they go into the museum.
参观者在进入博物馆前必须出示健康码并测体温。
When a reader scanned the QR code on Tutu by accident, Wangbao got angry, beginning to argue with Tutu.
一名读者不小心扫了图图身上的二维码,旺宝生气了,开始和图图争吵。
Even a person selling vegetables has a QR code.
连一个卖蔬菜的人都有二维码。