screensaver
noun [ C ] uk/ˈskriːnˌseɪ.vər/ us/ˈskriːnˌseɪ.vɚ/
屏幕保护程序，屏保
on a computer, a program that protects the screen by automatically producing a moving image if the computer has not been used for a few minutes
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。