[ C or U ] a thick, often decorative, paper used for covering the walls and sometimes ceilings of a room墙纸,壁纸
[ U ] specialized computing a design or image that you choose to appear on the desktop (= main) screen of your computer(电脑)桌面背景
to put wallpaper on the walls of a room贴上壁纸
👨🏻🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net
切換為繁體中文