screensaver

/ˈskɹiːnˌseɪ.və(ɹ)/ 名词 C2

中文：屏幕保护程序

A computer program that displays aesthetic patterns or images when the computer is not being used, originally intended to prevent screenburn. · I configured my screensaver to appear after only two minutes, because I enjoyed watching it so much.
The background picture of a computer, smartphone, or similar mobile device.

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