menu:a list of the food that you can choose at a restaurant.
printer:a person or company that prints books,etc
screen:a flat vertical surface that is used for dividing a room
keyboard:the set of keys on a piano,etc
mouse:a piece of equipment,connected to a computer,for moving around the screenand entering commands witgout touching the keys
menu 菜单
printer 打印机
screen 屏幕
keyboard 键盘
菜单
键盘
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