Series of slates or fins arranged horizontally over an opening, and angled so as to admit air but not rain or the sun.

羽板窗(一连串的板条或鳍状物作平形排列，并呈一角度，以便通风并遮阳、防雨水)；固定百叶窗。

Any individual slat of such an opening.

羽板(羽板(百叶)窗上的板条)。

Any arrangement of slits or openings to admit air, as in an automobile hood.

通风孔(如汽车引擎上的条格)。

Same as louvre.

亦可作 louvre。