1N-MASS 墙纸;壁纸Wallpaper is thick coloured or patterned paper that is used for covering and decorating the walls of rooms. 墙纸;壁纸
...the wallpaper in the bedroom. [+ in]
卧室内的壁纸
2VERB 糊墙纸于 If someone wallpapers a room, they cover the walls with wallpaper. 糊墙纸于
We were going to wallpaper that room anyway. [VERB noun]
反正我们本来就打算在那间屋里贴墙纸的。
...a wallpapered bedroom. [VERB-ed]
糊了壁纸的卧室
3N-UNCOUNT [oft NOUN n]墙纸式作品(乏味浅薄、虽令人愉悦却不能引人关注的音乐、电视或艺术) If you describe music, television, or art as wallpaper, you are critical of it because there is nothing interesting or difficult to understand about it, so people find it pleasant but do not pay much attention to it. 墙纸式作品(乏味浅薄、虽令人愉悦却不能引人关注的音乐、电视或艺术) [disapproval]
...bland, wallpaper music.
乏味的墙纸式音乐
4N-UNCOUNT (屏幕的)墙纸,壁纸Wallpaper is the background on a computer screen. (屏幕的)墙纸,壁纸 [computing]