英汉词典

1. (照相机的)快门
    The shutter in a camera is the part which opens to allow light through the lens when a photograph is taken.

    e.g. There are a few things you should check before pressing the shutter release.
           按下快门之前有几个地方要检查一下。
    e.g. ...a slow shutter speed.
           缓慢的快门速度

2. 百叶窗
    Shutters are wooden or metal covers fitted on the outside of a window. They can be opened to let in the light, or closed to keep out the sun or the cold.

    e.g. She opened the shutters and gazed out over village roofs.
           她打开了百叶窗，向外俯视着村里房子的屋顶。