Yahoo奇摩字典 網頁搜尋

  1. flashboard

    • IPA[ˈflaSHˌbôrd]

    美式

    • n.
      a board used for increasing the depth of water behind a dam.
    • noun: flashboard, plural noun: flashboards

    • 更多解釋

    英式

    • n.
      a board used for sending more water from a mill dam into a mill race.

    Oxford Dictionary