N-MASS 墙纸;壁纸 Wallpaper is thick coloured or patterned paper that is used for covering and decorating the walls of rooms.
...the wallpaper in the bedroom. 卧室内的壁纸
VERB 糊墙纸于 If someone wallpapers a room, they cover the walls with wallpaper.
We were going to wallpaper that room anyway. 反正我们本来就打算在那间屋里贴墙纸的。
...a wallpapered bedroom. 糊了壁纸的卧室
N-UNCOUNT 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.
...bland, wallpaper music. 乏味的墙纸式音乐
N-UNCOUNT (屏幕的)墙纸,壁纸 Wallpaper is the background on a computer screen.