topsail

noun

1. 上桅帆
   the sail attached to the upper part of the mast of a ship

1. A triangular topsail with its foot along the gaff and its luff on the topmast.
   根部在船的斜桁并且其转舵在上部的三角形的上桅帆。
2. He will is in his small boat, Topsail.
   他将乘坐在自己的涛波赛尔号小船里。

noun

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