新东方-柯林斯雅思备考词典

letterbox

英  [ˈletəbɒks]
    

[ADJ, NOUN]

又拼作 letter box  
    ADJ. 形容词
  • 1(电视或电脑上的影像)宽屏带黑边的

    If something is displayed on a television or computer screen in letterbox format, it is displayed across the middle of the screen with dark bands at the top and bottom of the screen.

    NOUN. 名词
  • letterboxes

    1[C 可数名词] 信箱

    A letterbox is a rectangular hole in a door or a small box at the entrance to a building into which letters and small packages are delivered.