cmn: 屏幕保护程序

Information
has URI	http://lexvo.org/id/term/cmn/%E5%B1%8F%E5%B9%95%E4%BF%9D%E6%8A%A4%E7%A8%8B%E5%BA%8F
character	Character U+5C4F
character	Character U+5E55
character	Character U+4FDD
character	Character U+62A4
character	Character U+7A0B
character	Character U+5E8F

Meaning
means	(noun) (computer science) a moving design that appears on a computer screen when there has been no input for a specified period of time; "screen savers prevent the damage that occurs when the same areas of light and dark are displayed too long" screen saver