topmast

['toʊpmɑ:st]['tɒpmɑ:st]

n.中桅

  • A mast fixed to the head of a topmast on a square-rigged vessel .

    方索船中固定 中桅 顶部的桅杆。

  • A triangular topsail with its foot along the gaff and its luff on the topmast .

    根部 船的斜桁并且其转舵在 上部的三角形的 上桅帆。

  • A sail ( or either of a pair of sails ) immediately above the lowermost sail of a mast and supported by a topmast .

    桅杆的最 底下的帆上面的 中桅 支撑的帆(或者是一双帆)。