1. A square bar used as a support for a topmast. 桅栓：方木条，用来支撑中桅。
2. Of, relating to, or being the mast above the topmast, its sails, or its rigging. 上桅的高过中桅的桅杆的，上桅帆的，上桅索具的；与上桅及其帆或索具有关的。
3. Of, relating to, or being the mast above the topmast, its sails, or its rigging. 上桅的高过中桅的桅杆的，上桅帆的，上桅索具的；
4. As various design concepts were presented, the topmast and ring-of-spikes motif remained intact. 设计者提交了许多不同的设计概念草图，但中桅和小尖顶圈的样式一直被保留其中。
5. A crowning spire was a key feature of the design from the beginning, including a topmast and a ring of spikes. 从一开始，最高的尖顶就是设计的关键特点，其中还包括了一座中桅和一圈小尖顶。
