上桅的高过中桅的桅杆的，上桅帆的，上桅索具的；

Of, relating to, or being the mast above the topmast, its sails, or its rigging.

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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。

Of, relating to, or being the mast above the topmast, its sails, or its rigging.

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55岁的康维转动钥匙，爬上桅杆想把主帆降下来，但船身已开始向右舷倾斜。

Conway, 55, turned the key and scrambled to drop the mainsail, but the craft was already rolling onto its starboard side.

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