1.(摄影机的)透视遮光片,(摄影机镜头周围的)遮光黑布
2.麦克风纯音片,麦克风话筒上排除杂音的遮布
1.in Japanese and Hawaiian cuisine, the slender root of the burdock, having a sweet, earthy flavor. It is cooked thinly sliced or shredded and added to soup and stews.
2.a shield that is placed around a microphone to keep out unwanted sounds
3.a black screen placed around the lens of a camera or video camera to keep out unwanted light