second screen
noun/ˌsekənd ˈskriːn/
/ˌsekənd ˈskriːn/
- a mobile device used while watching television, especially to access additional content or apps
第二屏：在看电视时使用的移动设备，尤其是用于访问其他内容或应用的设备 - The app allows users to use their device as a second screen, offering additional information about the film they're watching on TV.
该应用程序允许用户将他们的设备用作第二个屏幕，提供有关他们在电视上观看的电影的更多信息。 - a second-screen app
副屏应用 - a second-screen experience
第二屏幕体验
- The app allows users to use their device as a second screen, offering additional information about the film they're watching on TV.