Decorative wood panels placed in front of a window composed of adjustable horizontal louvers for controlling the amount of light entering a room. 装在窗户前面的由可调水平百叶窗片组成的装饰性木框，用于控制进入房间的光线量。
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indoor shutters
室内百叶窗
Decorative wood panels placed in front of a window composed of adjustable horizontal louvers for controlling the amount of light entering a room. 装在窗户前面的由可调水平百叶窗片组成的装饰性木框，用于控制进入房间的光线量。
