旅游扫码可以用 "tourist QR code scanning" 来表示。这个词的来源可能是指旅游者使用扫描二维码的方式来获取旅游信息或进行旅游相关的操作。
例句：
Tourists can use QR code scanning to access tourist information and services.
(旅游者可以使用扫码来获取旅游信息和服务。)
Some tourist attractions offer QR code scanning for ticketing and entry.
(一些旅游景点提供扫码票务和入场。)
QR code scanning has become a popular way for tourists to access information and services during their travels.
(扫码已成为旅游者在旅途中获取信息和服务的流行方式。)