Answer: B
Analysis:
信用卡 (Xìnyòng kǎ) : n. credit card.
二维码 (Èrwéimǎ) : n. QR code.
现金 (Xiànjīn) : n. cash.
Unlike ordinary supermarkets, it operates 24 hours and there are no cashiers in the store. The “二维码 (Èwéimǎ) QR code” is at the front of the store. After scanning, the door is open and you can go shopping. After you enter, the shop doors will close behind you. There is no staff in the store. Consumers scan the QR code for payment.
<<Back to “Convenient Chinese Words to Use for Futuristic Shopping”