louvred       
adjective UK (US louvered) uk/ˈluː.vəd/ us/ˈluː.vɚd/
 装有百叶窗板的
describing a door or window with flat sloping pieces of wood, metal or glass across it to allow light and air to come in while keeping rain out
  a louvred door/window 百叶门/窗 
 She fiddled with the angle of the louvred blinds. 她调了调百叶窗帘的角度。 
 See: louvre
 - More examples
 - Louvred side doors lined the corridor.
 - The house was entered from a deck area surrounded on three sides by louvred shutters.
 - Shafts of moonlight filter through the louvred window.