资料来源 : pyDict

下风板

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Leeboard \Lee"board`\ (l[=e]"b[=o]rd`), n.
   A board, or frame of planks, lowered over the side of a
   vessel to lessen her leeway when closehauled, by giving her
   greater draught.