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  1. daggerboard

    • IPA[ˈdaɡərˌbôrd]

    美式

    • n.
      a board that slides vertically through the keel of a sailboat to reduce sideways movement.
    • noun: daggerboard, plural noun: daggerboards

    • 更多解釋
    • IPA[ˈdaɡəbɔːd]

    英式

    • n.
      a kind of centreboard which slides vertically through the keel of a sailing boat.

    Oxford Dictionary